OT-2026-000003040
Publication integrity record
Coupling system, fastening structure and vehicle
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-2026-000003040) never changes.
Identity and time
| Publication number | OT-2026-000003040 · never reused |
|---|---|
| Internal UUID | 01a0a680-35f7-7d71-a369-c90b79dbaad7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:16:55.415871Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003040 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6279a87d6f082df9a5ae6056432bac5f5309b3ebceea3f66c1cfec80fab83bed |
|---|---|
| Markdown | 8a450ab2421c99eda84f75ca5837babde50b2a060007dff71ce9976662e61000 |
| Publication page | ad21b493951489a73606eda109827e7fb7b071219770d361fcfddafb62cbb240 |
| Manifest | 28e4c19443db99a1a954a88356dc67ce1ccd3508a9054ba7736083ab6878df34 |
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 | PAk+nKWmZnB7BVHolo6jhj2g+FIgydxtwo4qPSrFdfgqyUl54KxBttbCvP4pBp1NNScJzEhD8mCUjiiHs8JoCg== |
| 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
| 2026-09-22T08:41:18.763211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003040observed ad21b493951489a73606eda109827e7f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-22T08:41:18.691860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003040/manifest.jsonobserved 28e4c19443db99a1a954a88356dc67ce...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T08:41:18.621856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003040/publication.mdobserved 8a450ab2421c99eda84f75ca5837babd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T08:41:18.528427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003040/publication.txtobserved 6279a87d6f082df9a5ae6056432bac5f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:23:08.755707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003040observed ad21b493951489a73606eda109827e7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:23:08.739551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003040/manifest.jsonobserved 28e4c19443db99a1a954a88356dc67ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:23:08.723472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003040/publication.mdobserved 8a450ab2421c99eda84f75ca5837babd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:23:08.691247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003040/publication.txtobserved 6279a87d6f082df9a5ae6056432bac5f...fetched by instance-3.rotem.ai from 34.69.0.72, 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 |
|---|