Datasets:
File size: 7,241 Bytes
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"policy": "Each version folder under /data is immutable: a later export on the same date is published as YYYY-MM-DD.rN and never overwrites an earlier one. latest/ is a copy of the newest version.",
"latest": "2026-10-30",
"versions": [
{
"snapshot_version": "2026-10-07",
"snapshot_date": "2026-10-07",
"revision": 1,
"generated_at": "2026-10-07T08:08:48.000Z",
"supersedes": null,
"method_version": "arc-method-2026.10",
"stores_checked": null,
"rows": {
"stores": 89,
"rails_checks": 607,
"adoption_history": 11
},
"note": "First publication (Open ARC dataset, PR #62): stores, rails_checks, adoption_history.",
"source_commit": "3ed6750"
},
{
"snapshot_version": "2026-10-07.r2",
"snapshot_date": "2026-10-07",
"revision": 2,
"generated_at": "2026-10-07T11:27:46.000Z",
"supersedes": "2026-10-07",
"method_version": "arc-method-2026.10",
"stores_checked": null,
"rows": {
"stores": 89,
"rails_checks": 607,
"adoption_history": 11,
"protocol_matrix": 24
},
"note": "Regenerated the same day: added protocol_matrix (PR #66).",
"source_commit": "f3100e1"
},
{
"snapshot_version": "2026-10-07.r3",
"snapshot_date": "2026-10-07",
"revision": 3,
"generated_at": "2026-10-07T11:41:11.000Z",
"supersedes": "2026-10-07.r2",
"method_version": "arc-method-2026.10",
"stores_checked": null,
"rows": {
"stores": 89,
"rails_checks": 607,
"adoption_history": 12,
"personas": 5,
"protocol_matrix": 24
},
"note": "Regenerated the same day: one stores/history definition, WebMCP not measured before the detector start, persona_a to persona_e (PR #67).",
"source_commit": "01aa010"
},
{
"snapshot_version": "2026-10-07.r4",
"snapshot_date": "2026-10-07",
"revision": 4,
"generated_at": "2026-10-07T14:32:35.000Z",
"supersedes": "2026-10-07.r3",
"method_version": "arc-method-2026.10",
"stores_checked": null,
"rows": {
"stores": 89,
"rails_checks": 647,
"adoption_history": 12,
"personas": 5,
"protocol_matrix": 24
},
"note": "Regenerated the same day: rails_checks gained source; directory hosts grew (PR #69).",
"source_commit": "4375862"
},
{
"snapshot_version": "2026-10-07.r5",
"snapshot_date": "2026-10-07",
"revision": 5,
"generated_at": "2026-10-07T19:17:59.000Z",
"supersedes": "2026-10-07.r4",
"method_version": "arc-method-2026.10",
"stores_checked": 1039,
"rows": {
"stores": 89,
"rails_checks": 1044,
"adoption_history": 12,
"personas": 5,
"protocol_matrix": 24
},
"note": "Regenerated the same day: one host set across directory, tracker, matrix and dataset; stores_checked added (PR #72).",
"source_commit": "2346d7c"
},
{
"snapshot_version": "2026-10-09",
"snapshot_date": "2026-10-09",
"revision": 1,
"generated_at": "2026-10-09T15:47:44.466Z",
"supersedes": "2026-10-07.r5",
"method_version": "arc-method-2026.10",
"stores_checked": 3308,
"rows": {
"store_answers": 3324,
"stores": 89,
"rails_checks": 3324,
"adoption_history": 17,
"personas": 5,
"protocol_matrix": 24
}
},
{
"snapshot_version": "2026-10-09.r2",
"snapshot_date": "2026-10-09",
"revision": 2,
"generated_at": "2026-10-09T15:54:03.392Z",
"supersedes": "2026-10-09",
"method_version": "arc-method-2026.10",
"stores_checked": 3308,
"rows": {
"store_answers": 3324,
"stores": 89,
"rails_checks": 3324,
"adoption_history": 17,
"personas": 5,
"protocol_matrix": 24
}
},
{
"snapshot_version": "2026-10-09.r3",
"snapshot_date": "2026-10-09",
"revision": 3,
"generated_at": "2026-10-09T16:03:08.069Z",
"supersedes": "2026-10-09.r2",
"method_version": "arc-method-2026.10",
"stores_checked": 3307,
"rows": {
"store_answers": 3324,
"stores": 89,
"rails_checks": 3324,
"adoption_history": 17,
"personas": 5,
"protocol_matrix": 24
},
"note": "stores_checked and the protocol matrix UCP and MCP denominator corrected from 3308 to the 3307 completed store_answers rows. Percentages at one decimal are unchanged. summary.json documents attempted, completed and failed."
},
{
"snapshot_version": "2026-10-12",
"snapshot_date": "2026-10-12",
"revision": 1,
"generated_at": "2026-10-12T13:34:11.974Z",
"supersedes": "2026-10-09.r3",
"method_version": "arc-method-2026.10",
"stores_checked": 3497,
"rows": {
"store_answers": 3538,
"stores": 89,
"rails_checks": 3538,
"adoption_history": 29,
"personas": 5,
"protocol_matrix": 24
}
},
{
"snapshot_version": "2026-10-12.r2",
"snapshot_date": "2026-10-12",
"revision": 2,
"generated_at": "2026-10-12T20:37:22.938Z",
"supersedes": "2026-10-12",
"method_version": "arc-method-2026.10",
"stores_checked": 3497,
"rows": {
"store_answers": 3538,
"stores": 89,
"rails_checks": 3538,
"adoption_history": 32,
"personas": 5,
"protocol_matrix": 24
},
"note": "UCP file sample of 220 listed United States stores: 125 of 190 clear answers publish a UCP file (as of 12 Oct 2026). 30 were unknown. Other stores are not recorded and are not counted as no."
},
{
"snapshot_version": "2026-10-12.r3",
"snapshot_date": "2026-10-12",
"revision": 3,
"generated_at": "2026-10-13T19:30:00.000Z",
"supersedes": "2026-10-12.r2",
"method_version": "arc-method-2026.10",
"stores_checked": 3318,
"rows": {
"store_answers": 3335,
"stores": 89,
"rails_checks": 3335,
"adoption_history": 32,
"personas": 5,
"protocol_matrix": 24
},
"note": "CC BY 4.0 edition of 2026-10-12.r2 with the 203 OpenStreetMap-derived rows removed and quarantined unpublished discovery-source hosts excluded. Browser tests unchanged since r2, dated 2026-10-06. protocol_matrix.csv recounted from rails_checks.csv; UCP declared is Not measured because that file does not keep HTTP status."
},
{
"snapshot_version": "2026-10-30",
"snapshot_date": "2026-10-30",
"revision": 1,
"generated_at": "2026-10-31T05:48:05.715Z",
"supersedes": "2026-10-12.r3",
"method_version": "arc-method-2026.10",
"stores_checked": 10610,
"rows": {
"store_answers": 10681,
"stores": 89,
"rails_checks": 10681,
"adoption_history": 60,
"personas": 5,
"protocol_matrix": 24
},
"license": "CC-BY-4.0",
"note": "checks dated 6\u201331 Oct 2026; no light-checker rows"
}
]
}
|