{"@context":"https://schema.org","archive":{"base_url":"https://boston.fyi","csts_conformance":"signed","csts_profile":"CSTS-01/ARCHIVE","csts_signed_on":"2026-09-03","name":"The Boston Archive","subject":"Boston, Massachusetts"},"assets":[{"alt_text":null,"attribution":"City of Boston","byte_size":1685,"extension":"json","generated_at":"2026-09-03T09:12:41.331242Z","generator":"archive-ingest 0.1.0","height":null,"kind":"dataset_dictionary","license_name":"Open Data Commons Public Domain Dedication and Licence (PDDL) 1.0","license_url":"https://opendatacommons.org/licenses/pddl/1-0/","media_type":"application/json","sha256":"8b1def1676394a52c229c7a5bce61afdfbc418434e2c4880caffd985677fc954","slug":"boston-bicycle-network-2023-columns","source_sha256":null,"url":"https://boston.fyi/asset/8b1def1676394a52c229c7a5bce61afd/boston-bicycle-network-2023-columns.json","width":null}],"canonical_url":"https://boston.fyi/dataset/boston-bicycle-network-2023","json_ld":{"@context":"https://schema.org","@graph":[{"@id":"https://boston.fyi/#archive","@type":"ArchiveOrganization","archiveHeld":{"@type":"ArchiveComponent","about":"Boston, Massachusetts","name":"The Boston Archive holdings"},"conformsTo":"https://boston.fyi/standards/csts-01-reference-profile","description":"The Boston Archive is the authority source for one subject. It holds the public civic record of Boston, Massachusetts — its places, people, organizations, events, works, and objects; the documents and datasets that attest them; and the grey record of what people say about the city that no authority ever wrote down. Every record carries a stable identifier, a canonical address, a full provenance chain, and its version history. Every record resolves as a page for a person and as JSON for a machine.","email":"archive@boston.fyi","founder":{"@type":"Person","name":"LeMay Inc."},"foundingDate":"2026","name":"The Boston Archive","slogan":"The record of one city, held whole.","url":"https://boston.fyi"},{"@id":"https://boston.fyi/#website","@type":"WebSite","conformsTo":"https://boston.fyi/standards/csts-01-reference-profile","inLanguage":"en","name":"The Boston Archive","potentialAction":{"@type":"SearchAction","query-input":"required name=search_term_string","target":{"@type":"EntryPoint","urlTemplate":"https://boston.fyi/ask?q={search_term_string}"}},"publisher":{"@id":"https://boston.fyi/#archive"},"url":"https://boston.fyi"},{"@id":"https://boston.fyi/dataset/boston-bicycle-network-2023#provenance","@type":"CreativeWork","additionalProperty":[{"@type":"PropertyValue","name":"sourceCollection","value":"City of Boston Open Data Portal (Analyze Boston)"},{"@type":"PropertyValue","name":"licenseName","value":"Open Data Commons Public Domain Dedication and Licence (PDDL) 1.0"},{"@type":"PropertyValue","name":"licenseOpenness","value":"public_domain"},{"@type":"PropertyValue","name":"retrievedAt","value":"2026-09-02T22:53:39.750164+00:00"},{"@type":"PropertyValue","name":"transformCount","value":3}],"creator":{"@type":"Organization","name":"City of Boston Open Data Portal (Analyze Boston)"},"creditText":"City of Boston","dateCreated":"2026-09-02T22:53:39.750164+00:00","isBasedOn":"https://data.boston.gov/dataset/boston-bicycle-network-2023","license":"https://opendatacommons.org/licenses/pddl/1-0/","name":"Provenance of Boston Bicycle Network 2023"},{"@id":"https://boston.fyi/dataset/boston-bicycle-network-2023","@type":"Dataset","additionalProperty":[{"@type":"PropertyValue","name":"recordType","value":"Dataset"},{"@type":"PropertyValue","name":"fieldCount","value":23}],"associatedMedia":{"@id":"https://boston.fyi/dataset/boston-bicycle-network-2023#column-dictionary","@type":"DataDownload","additionalProperty":{"@type":"PropertyValue","name":"columnCount","value":23},"contentSize":"1685","contentUrl":"https://boston.fyi/asset/8b1def1676394a52c229c7a5bce61afd/boston-bicycle-network-2023-columns.json","description":"The publisher's own column dictionary, preserved                                     verbatim and served as its own holding with a digest.                                     The archive does not reword a schema into its own                                     vocabulary.","encodingFormat":"application/json","license":"https://opendatacommons.org/licenses/pddl/1-0/","name":"Column dictionary, as the publisher words it","sha256":"8b1def1676394a52c229c7a5bce61afdfbc418434e2c4880caffd985677fc954"},"conformsTo":"https://boston.fyi/standards/csts-01-reference-profile","creator":{"@type":"Organization","name":"Boston Maps"},"dateCreated":"2026-09-02T23:07:49.407436+00:00","dateModified":"2026-09-02T23:07:49.407436+00:00","description":"A dataset published by Boston Maps on the City of Boston open-data portal.","distribution":[{"@type":"DataDownload","additionalProperty":[{"@type":"PropertyValue","name":"preservation","value":"referenced"}],"contentUrl":"https://services.arcgis.com/sFnw0xNflSi8J0uh/arcgis/rest/services/Active_Transportation_Network_2023/FeatureServer","encodingFormat":"ArcGIS GeoServices REST API","isBasedOn":"https://services.arcgis.com/sFnw0xNflSi8J0uh/arcgis/rest/services/Active_Transportation_Network_2023/FeatureServer","name":"ArcGIS GeoServices REST API"},{"@type":"DataDownload","additionalProperty":[{"@type":"PropertyValue","name":"preservation","value":"preserved"},{"@type":"PropertyValue","name":"sha256","value":"441b1d6ae195ccffd11378a811cff203aa25de378163551539c75abb3fce2ede"}],"contentSize":"1148484","contentUrl":"https://boston.fyi/artifact/dataset/44/441b1d6ae195ccffd11378a811cff203aa25de378163551539c75abb3fce2ede.csv","encodingFormat":"text/csv","isBasedOn":"https://data.boston.gov/dataset/d7a7f009-04ed-42ff-9f65-3f88f9722ccc/resource/318860b0-e27d-428d-8dd9-1467a0fa41fd/download/boston_bicycle_network_2023.csv","name":"CSV"},{"@type":"DataDownload","additionalProperty":[{"@type":"PropertyValue","name":"preservation","value":"preserved"},{"@type":"PropertyValue","name":"sha256","value":"1c31ce70fa21e4c4a75de7ecb62e128fd27db376a523f49ea3da46c06614d893"}],"contentSize":"3328137","contentUrl":"https://boston.fyi/artifact/dataset/1c/1c31ce70fa21e4c4a75de7ecb62e128fd27db376a523f49ea3da46c06614d893.geojson","encodingFormat":"application/geo+json","isBasedOn":"https://data.boston.gov/dataset/d7a7f009-04ed-42ff-9f65-3f88f9722ccc/resource/3c825b14-f1bd-4c94-945b-2b58ab85ef36/download/boston_bicycle_network_2023.geojson","name":"GeoJSON"},{"@type":"DataDownload","additionalProperty":[{"@type":"PropertyValue","name":"preservation","value":"referenced"}],"contentUrl":"https://bostonopendata-boston.opendata.arcgis.com/maps/boston::boston-bicycle-network-2023","encodingFormat":"text/html","isBasedOn":"https://bostonopendata-boston.opendata.arcgis.com/maps/boston::boston-bicycle-network-2023","name":"HTML"},{"@type":"DataDownload","additionalProperty":[{"@type":"PropertyValue","name":"preservation","value":"referenced"}],"contentUrl":"https://bostonopendata-boston.opendata.arcgis.com/datasets/boston::boston-bicycle-network-2023","encodingFormat":"text/html","isBasedOn":"https://bostonopendata-boston.opendata.arcgis.com/datasets/boston::boston-bicycle-network-2023","name":"HTML"},{"@type":"DataDownload","additionalProperty":[{"@type":"PropertyValue","name":"preservation","value":"preserved"},{"@type":"PropertyValue","name":"sha256","value":"2ae2060bc9ae6ac452ccc1f4b7a3319b09399496dbcdd333edbb0a7251a5ea18"}],"contentSize":"532067","contentUrl":"https://boston.fyi/artifact/dataset/2a/2ae2060bc9ae6ac452ccc1f4b7a3319b09399496dbcdd333edbb0a7251a5ea18.kmz","encodingFormat":"application/vnd.google-earth.kml+xml","isBasedOn":"https://data.boston.gov/dataset/d7a7f009-04ed-42ff-9f65-3f88f9722ccc/resource/95416323-5f3c-480f-a7f9-5ddc79e988b7/download/boston_bicycle_network_2023.kmz","name":"KML"},{"@type":"DataDownload","additionalProperty":[{"@type":"PropertyValue","name":"preservation","value":"referenced"}],"contentUrl":"https://data.boston.gov/dataset/d7a7f009-04ed-42ff-9f65-3f88f9722ccc/resource/b869e1ef-78c0-4f7e-b8b3-76645b553d03/download/boston_bicycle_network_2023.zip","encodingFormat":"application/zip","isBasedOn":"https://data.boston.gov/dataset/d7a7f009-04ed-42ff-9f65-3f88f9722ccc/resource/b869e1ef-78c0-4f7e-b8b3-76645b553d03/download/boston_bicycle_network_2023.zip","name":"SHP"},{"@type":"DataDownload","additionalProperty":[{"@type":"PropertyValue","name":"preservation","value":"referenced"}],"contentUrl":"https://bostonopendata-boston.opendata.arcgis.com/api/download/v1/items/0e4a368662f948c5b221cf8654c02ad2/shapefile?layers=0","encodingFormat":"application/zip","isBasedOn":"https://bostonopendata-boston.opendata.arcgis.com/api/download/v1/items/0e4a368662f948c5b221cf8654c02ad2/shapefile?layers=0","name":"ZIP"}],"encoding":{"@type":"MediaObject","contentUrl":"https://boston.fyi/dataset/boston-bicycle-network-2023.json","encodingFormat":"application/json"},"identifier":"urn:lemay:boston:dataset:boston-bicycle-network-2023","inLanguage":"en","includedInDataCatalog":{"@type":"DataCatalog","name":"The Boston Archive holdings","url":"https://boston.fyi/dataset"},"isPartOf":{"@id":"https://boston.fyi/#archive"},"license":"https://opendatacommons.org/licenses/pddl/1-0/","mainEntityOfPage":"https://data.boston.gov/dataset/boston-bicycle-network-2023","name":"Boston Bicycle Network 2023","provenance":{"@id":"https://boston.fyi/dataset/boston-bicycle-network-2023#provenance"},"spatialCoverage":{"@type":"Place","name":"Boston, Massachusetts"},"subjectOf":{"@id":"https://boston.fyi/dataset/boston-bicycle-network-2023#questions"},"url":"https://boston.fyi/dataset/boston-bicycle-network-2023","version":1},{"@id":"https://boston.fyi/dataset/boston-bicycle-network-2023#breadcrumbs","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","item":"https://boston.fyi","name":"The Boston Archive","position":1},{"@type":"ListItem","item":"https://boston.fyi/dataset","name":"Datasets","position":2},{"@type":"ListItem","item":"https://boston.fyi/dataset/boston-bicycle-network-2023","name":"Boston Bicycle Network 2023","position":3}]},{"@id":"https://boston.fyi/dataset/boston-bicycle-network-2023#questions","@type":"FAQPage","about":{"@id":"https://boston.fyi/dataset/boston-bicycle-network-2023"},"additionalProperty":[{"@type":"PropertyValue","description":"Question emission conforms to addendum CSTS-01/ARCHIVE/A1 of the archive profile,                  declared provisional. Every answer is composed only from fields the record                  carries and names the attestation for what it says.","name":"cstsAddendum","value":"CSTS-01/ARCHIVE/A1"},{"@type":"PropertyValue","name":"cstsAddendumCompliance","value":"provisional"}],"conformsTo":"https://boston.fyi/standards/csts-01-reference-profile-addendum-a1","inLanguage":"en","isPartOf":{"@id":"https://boston.fyi/#website"},"mainEntity":[{"@id":"https://boston.fyi/dataset/boston-bicycle-network-2023#q-publisher","@type":"Question","acceptedAnswer":{"@type":"Answer","author":{"@id":"https://boston.fyi/#archive"},"citation":"City of Boston Open Data Portal (Analyze Boston), retrieved 2 September 2026, under Open Data Commons Public Domain Dedication and Licence (PDDL) 1.0.","isBasedOn":{"@id":"https://boston.fyi/dataset/boston-bicycle-network-2023#provenance"},"text":"Boston Maps publishes it. The archive accessioned it under Open Data Commons Public Domain Dedication and Licence (PDDL) 1.0 (public domain), and holds the publisher's own column dictionary verbatim rather than reworded into the archive's vocabulary — how a publisher names a column is evidence about the publisher."},"answerCount":1,"name":"Who publishes Boston Bicycle Network 2023, and under what licence?"},{"@id":"https://boston.fyi/dataset/boston-bicycle-network-2023#q-coverage","@type":"Question","acceptedAnswer":{"@type":"Answer","author":{"@id":"https://boston.fyi/#archive"},"citation":"City of Boston Open Data Portal (Analyze Boston), retrieved 2 September 2026, under Open Data Commons Public Domain Dedication and Licence (PDDL) 1.0.","isBasedOn":{"@id":"https://boston.fyi/dataset/boston-bicycle-network-2023#provenance"},"text":"In space, Boston, Massachusetts."},"answerCount":1,"name":"What does Boston Bicycle Network 2023 cover?"},{"@id":"https://boston.fyi/dataset/boston-bicycle-network-2023#q-contents","@type":"Question","acceptedAnswer":{"@type":"Answer","author":{"@id":"https://boston.fyi/#archive"},"citation":"City of Boston Open Data Portal (Analyze Boston), retrieved 2 September 2026, under Open Data Commons Public Domain Dedication and Licence (PDDL) 1.0.","isBasedOn":{"@id":"https://boston.fyi/dataset/boston-bicycle-network-2023#provenance"},"text":"23 columns, as the publisher's own catalogue reports them."},"answerCount":1,"name":"How large is Boston Bicycle Network 2023?"},{"@id":"https://boston.fyi/dataset/boston-bicycle-network-2023#q-artifacts","@type":"Question","acceptedAnswer":{"@type":"Answer","author":{"@id":"https://boston.fyi/#archive"},"citation":"City of Boston Open Data Portal (Analyze Boston), retrieved 2 September 2026, under Open Data Commons Public Domain Dedication and Licence (PDDL) 1.0.","isBasedOn":{"@id":"https://boston.fyi/dataset/boston-bicycle-network-2023#provenance"},"text":"Yes, for 3 of 8 distributions. Each preserved artifact is served at its own address with the digest recorded at retrieval emitted in an x-archive-sha256 header, and is handed over as an attachment: preserved material is evidence, not content, and is never rendered on this origin."},"answerCount":1,"name":"Can the archive hand back the bytes of Boston Bicycle Network 2023?"},{"@id":"https://boston.fyi/dataset/boston-bicycle-network-2023#q-holding","@type":"Question","acceptedAnswer":{"@type":"Answer","author":{"@id":"https://boston.fyi/#archive"},"citation":"City of Boston Open Data Portal (Analyze Boston), retrieved 2 September 2026, under Open Data Commons Public Domain Dedication and Licence (PDDL) 1.0.","isBasedOn":{"@id":"https://boston.fyi/dataset/boston-bicycle-network-2023#provenance"},"text":"The Boston Archive holds this record of Boston Bicycle Network 2023 from City of Boston Open Data Portal (Analyze Boston), retrieved 2 September 2026, under Open Data Commons Public Domain Dedication and Licence (PDDL) 1.0 (public domain). 3 recorded transforms stand between the retrieved bytes and this record. Attribution is due to City of Boston."},"answerCount":1,"name":"What does the archive hold for Boston Bicycle Network 2023, and under what licence?"}],"name":"Questions about Boston Bicycle Network 2023","publisher":{"@id":"https://boston.fyi/#archive"},"url":"https://boston.fyi/dataset/boston-bicycle-network-2023"}]},"json_url":"https://boston.fyi/dataset/boston-bicycle-network-2023.json","questions":[{"anchor":"q-publisher","answer":"Boston Maps publishes it. The archive accessioned it under Open Data Commons Public Domain Dedication and Licence (PDDL) 1.0 (public domain), and holds the publisher's own column dictionary verbatim rather than reworded into the archive's vocabulary — how a publisher names a column is evidence about the publisher.","citation":"City of Boston Open Data Portal (Analyze Boston), retrieved 2 September 2026, under Open Data Commons Public Domain Dedication and Licence (PDDL) 1.0.","question":"Who publishes Boston Bicycle Network 2023, and under what licence?"},{"anchor":"q-coverage","answer":"In space, Boston, Massachusetts.","citation":"City of Boston Open Data Portal (Analyze Boston), retrieved 2 September 2026, under Open Data Commons Public Domain Dedication and Licence (PDDL) 1.0.","question":"What does Boston Bicycle Network 2023 cover?"},{"anchor":"q-contents","answer":"23 columns, as the publisher's own catalogue reports them.","citation":"City of Boston Open Data Portal (Analyze Boston), retrieved 2 September 2026, under Open Data Commons Public Domain Dedication and Licence (PDDL) 1.0.","question":"How large is Boston Bicycle Network 2023?"},{"anchor":"q-artifacts","answer":"Yes, for 3 of 8 distributions. Each preserved artifact is served at its own address with the digest recorded at retrieval emitted in an x-archive-sha256 header, and is handed over as an attachment: preserved material is evidence, not content, and is never rendered on this origin.","citation":"City of Boston Open Data Portal (Analyze Boston), retrieved 2 September 2026, under Open Data Commons Public Domain Dedication and Licence (PDDL) 1.0.","question":"Can the archive hand back the bytes of Boston Bicycle Network 2023?"},{"anchor":"q-holding","answer":"The Boston Archive holds this record of Boston Bicycle Network 2023 from City of Boston Open Data Portal (Analyze Boston), retrieved 2 September 2026, under Open Data Commons Public Domain Dedication and Licence (PDDL) 1.0 (public domain). 3 recorded transforms stand between the retrieved bytes and this record. Attribution is due to City of Boston.","citation":"City of Boston Open Data Portal (Analyze Boston), retrieved 2 September 2026, under Open Data Commons Public Domain Dedication and Licence (PDDL) 1.0.","question":"What does the archive hold for Boston Bicycle Network 2023, and under what licence?"}],"record":{"canonical_path":"/dataset/boston-bicycle-network-2023","created_at":"2026-09-02T23:07:49.407436Z","distributions":[{"byte_size":null,"format":"ArcGIS GeoServices REST API","id":1015,"media_type":null,"preservation":"referenced","r2_key":null,"retrieved_at":null,"sha256":null,"source_url":"https://services.arcgis.com/sFnw0xNflSi8J0uh/arcgis/rest/services/Active_Transportation_Network_2023/FeatureServer","unavailable_reason":null},{"byte_size":1148484,"format":"CSV","id":1011,"media_type":"text/csv","preservation":"preserved","r2_key":"dataset/44/441b1d6ae195ccffd11378a811cff203aa25de378163551539c75abb3fce2ede.csv","retrieved_at":"2026-09-02T23:07:50.952859Z","sha256":"441b1d6ae195ccffd11378a811cff203aa25de378163551539c75abb3fce2ede","source_url":"https://data.boston.gov/dataset/d7a7f009-04ed-42ff-9f65-3f88f9722ccc/resource/318860b0-e27d-428d-8dd9-1467a0fa41fd/download/boston_bicycle_network_2023.csv","unavailable_reason":null},{"byte_size":3328137,"format":"GeoJSON","id":1010,"media_type":"application/geo+json","preservation":"preserved","r2_key":"dataset/1c/1c31ce70fa21e4c4a75de7ecb62e128fd27db376a523f49ea3da46c06614d893.geojson","retrieved_at":"2026-09-02T23:07:50.463356Z","sha256":"1c31ce70fa21e4c4a75de7ecb62e128fd27db376a523f49ea3da46c06614d893","source_url":"https://data.boston.gov/dataset/d7a7f009-04ed-42ff-9f65-3f88f9722ccc/resource/3c825b14-f1bd-4c94-945b-2b58ab85ef36/download/boston_bicycle_network_2023.geojson","unavailable_reason":null},{"byte_size":null,"format":"HTML","id":1016,"media_type":"text/html","preservation":"referenced","r2_key":null,"retrieved_at":null,"sha256":null,"source_url":"https://bostonopendata-boston.opendata.arcgis.com/maps/boston::boston-bicycle-network-2023","unavailable_reason":null},{"byte_size":null,"format":"HTML","id":1017,"media_type":"text/html","preservation":"referenced","r2_key":null,"retrieved_at":null,"sha256":null,"source_url":"https://bostonopendata-boston.opendata.arcgis.com/datasets/boston::boston-bicycle-network-2023","unavailable_reason":null},{"byte_size":532067,"format":"KML","id":1012,"media_type":"application/vnd.google-earth.kml+xml","preservation":"preserved","r2_key":"dataset/2a/2ae2060bc9ae6ac452ccc1f4b7a3319b09399496dbcdd333edbb0a7251a5ea18.kmz","retrieved_at":"2026-09-02T23:07:51.362048Z","sha256":"2ae2060bc9ae6ac452ccc1f4b7a3319b09399496dbcdd333edbb0a7251a5ea18","source_url":"https://data.boston.gov/dataset/d7a7f009-04ed-42ff-9f65-3f88f9722ccc/resource/95416323-5f3c-480f-a7f9-5ddc79e988b7/download/boston_bicycle_network_2023.kmz","unavailable_reason":null},{"byte_size":null,"format":"SHP","id":1014,"media_type":"application/zip","preservation":"referenced","r2_key":null,"retrieved_at":null,"sha256":null,"source_url":"https://data.boston.gov/dataset/d7a7f009-04ed-42ff-9f65-3f88f9722ccc/resource/b869e1ef-78c0-4f7e-b8b3-76645b553d03/download/boston_bicycle_network_2023.zip","unavailable_reason":null},{"byte_size":null,"format":"ZIP","id":1013,"media_type":"application/zip","preservation":"referenced","r2_key":null,"retrieved_at":null,"sha256":null,"source_url":"https://bostonopendata-boston.opendata.arcgis.com/api/download/v1/items/0e4a368662f948c5b221cf8654c02ad2/shapefile?layers=0","unavailable_reason":null}],"field_count":23,"field_schema":[{"description":"","name":"OID_","type":"text"},{"description":"","name":"created_user","type":"text"},{"description":"","name":"created_date","type":"text"},{"description":"","name":"last_edited_user","type":"text"},{"description":"","name":"last_edited_date","type":"text"},{"description":"","name":"InDesignFacil","type":"text"},{"description":"","name":"Km","type":"text"},{"description":"","name":"InDesignDate","type":"text"},{"description":"","name":"STREET_NAM","type":"text"},{"description":"","name":"ROADINVENT","type":"text"},{"description":"","name":"FUNCTIONAL","type":"text"},{"description":"","name":"JURISDICTI","type":"text"},{"description":"","name":"Divided","type":"text"},{"description":"","name":"CurbtoCurb","type":"text"},{"description":"","name":"KeyBus","type":"text"},{"description":"","name":"TravelLanes","type":"text"},{"description":"","name":"OneWay","type":"text"},{"description":"","name":"InstallDat","type":"text"},{"description":"","name":"ExisFacil","type":"text"},{"description":"","name":"NSS_Year","type":"text"},{"description":"","name":"NSS_Name","type":"text"},{"description":"","name":"Shape_Length","type":"text"},{"description":"","name":"shape_wkt","type":"text"}],"id":"7defecdc-2f6c-4f2c-ba47-602e22acfa87","keywords":["active","bicycle 2023","bike","network","static","transportation"],"kind":"dataset","landing_page":"https://data.boston.gov/dataset/boston-bicycle-network-2023","provenance":{"attribution":"City of Boston","license_id":"odc-pddl","license_name":"Open Data Commons Public Domain Dedication and Licence (PDDL) 1.0","license_url":"https://opendatacommons.org/licenses/pddl/1-0/","openness":"public_domain","retrieved_at":"2026-09-02T22:53:39.750164Z","rights_statement":"Open Data Commons Public Domain Dedication and License (PDDL)","source_id":"city-of-boston-open-data","source_identifier":"boston-bicycle-network-2023","source_name":"City of Boston Open Data Portal (Analyze Boston)","source_url":"https://data.boston.gov/dataset/boston-bicycle-network-2023","transforms":[{"description":"retrieved the dataset's metadata record from the CKAN package_show endpoint","input_sha256":null,"operation":"fetch","output_sha256":null,"parameters":{},"performed_at":"2026-09-02T23:07:49.522543Z","seq":1,"tool":"archive-ingest 0.1.0"},{"description":"mapped the portal's catalogue fields onto the archive's Dataset record; the publisher's own wording and column dictionary are preserved verbatim","input_sha256":null,"operation":"normalize","output_sha256":null,"parameters":{},"performed_at":"2026-09-02T23:07:49.564075Z","seq":2,"tool":"archive-ingest 0.1.0"},{"description":"The publisher's 23-column dictionary left the inline page graph and became a preserved holding at /asset/boston-bicycle-network-2023-columns.json, served verbatim with its own digest. The record's stored field schema is unchanged; the graph now addresses it instead of carrying it.","input_sha256":null,"operation":"externalize-column-dictionary","output_sha256":"8b1def1676394a52c229c7a5bce61afdfbc418434e2c4880caffd985677fc954","parameters":{"columns":23,"dictionary":"/asset/boston-bicycle-network-2023-columns.json"},"performed_at":"2026-09-03T09:01:29.635200Z","seq":3,"tool":"archive-ingest 0.1.0"}]},"publisher_org_id":null,"publisher_text":"Boston Maps","record_kind":"dataset","row_count":null,"slug":"boston-bicycle-network-2023","source_modified_at":"2024-12-05T22:20:10.358507Z","spatial_coverage":"Boston, Massachusetts","spatial_geojson":null,"status":"published","summary":"A dataset published by Boston Maps on the City of Boston open-data portal.","temporal_end":null,"temporal_start":null,"title":"Boston Bicycle Network 2023","update_frequency":null,"updated_at":"2026-09-02T23:07:49.407436Z","urn":"urn:lemay:boston:dataset:boston-bicycle-network-2023","version":1,"withdrawn_reason":null},"urn":"urn:lemay:boston:dataset:boston-bicycle-network-2023","version_history":[{"change_note":"accessioned from the City of Boston open-data portal","changed_by":"archive-ingest 0.1.0","recorded_at":"2026-09-02T23:07:49.600560Z","version":1}]}