OT-2026-000002475
Publication integrity record
Manual hook vehicle restraint system
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000002475) never changes.
Identity and time
| Publication number | OT-2026-000002475 · never reused |
|---|---|
| Internal UUID | 01a0a67c-ea22-78e7-a6fb-f663c5687e12 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:13:19.395546Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002475 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47c215519c4c4ca91da1438ecdbb2aa41f7537a4fac9f6cdf47eee52effc1a0b |
|---|---|
| Markdown | 8ad635560697a0872303b970fd6d510753e29336a4cc5c6a1ee976951f4cc0f8 |
| Publication page | 7e9033789058bc7f7c7508713ef8797115d7a510ad7f8ce41866d95d8eb09d32 |
| Manifest | 2121694a6769fb74f1bf3243db2a36272b6acd9623ba31a5d75a4e850fba94ba |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | ZAKPLj+Him7FSQWFQ8gpQpKmvBXPonRG3EayJXJsgdjUlgwBn8n/EgQkCrL6c7+wZuD4IdwSVTPnFZV2l2wsAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:27:02Z batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof root 2d7e364e718bd6a32072ec57f9edc195... |
|---|
Independent retrieval
| 2026-10-09T04:41:12.027422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002475observed 7e9033789058bc7f7c7508713ef87971...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-09T04:41:11.950357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002475/manifest.jsonobserved 2121694a6769fb74f1bf3243db2a3627...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T04:41:11.863674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002475/publication.mdobserved 8ad635560697a0872303b970fd6d5107...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T04:41:11.737641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002475/publication.txtobserved 47c215519c4c4ca91da1438ecdbb2aa4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:40:11.436437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002475observed 7e9033789058bc7f7c7508713ef87971...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:40:11.280643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002475/manifest.jsonobserved 2121694a6769fb74f1bf3243db2a3627...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:40:11.266378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002475/publication.txtobserved 47c215519c4c4ca91da1438ecdbb2aa4...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|