OT-2026-000003455
Publication integrity record
Tubular camshaft assemblies and the like
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-2026-000003455) never changes.
Identity and time
| Publication number | OT-2026-000003455 · never reused |
|---|---|
| Internal UUID | 01a0a6c2-cbad-7895-b9e3-b283b23ee226 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T20:29:39.117576Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003455 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9db6be708476d1deede06f4691a5290ca98079faa991ec2379174272de82a18c |
|---|---|
| Markdown | e1d11e025e0a1316b750e8c386ebe2186629732ce966bc541ffb9d358a3e8bf2 |
| Publication page | 43c327f3d3c7c7f99fa045bc0f09766aa23f2b27d0b716d81bbc276cf1988df3 |
| Manifest | e4352cd4640da4ef9b57479a224f02fc6362578ec586249cbf236b46f419c804 |
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 | WtXuA14M/RUkbvJID2JlhOMSECYkMpFaZ9KmdD6TSkZfQvvyNLmXrvMpDaxgDW3SPjzPnKGhLW7ZClEHMR3ZBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T20:36:25Z batch OT-TS-2026-W38-006 · RFC 3161 token · inclusion proof root 40fdb380c9f41bd58bb35c455dde2c7d... |
|---|
Independent retrieval
| 2026-09-23T12:41:39.805434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003455observed 43c327f3d3c7c7f99fa045bc0f09766a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-23T12:41:39.758881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003455/manifest.jsonobserved e4352cd4640da4ef9b57479a224f02fc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T12:41:39.707243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003455/publication.mdobserved e1d11e025e0a1316b750e8c386ebe218...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T12:41:39.615359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003455/publication.txtobserved 9db6be708476d1deede06f4691a5290c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:23:04.443408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003455observed 43c327f3d3c7c7f99fa045bc0f09766a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:23:04.426920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003455/manifest.jsonobserved e4352cd4640da4ef9b57479a224f02fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:23:04.411013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003455/publication.mdobserved e1d11e025e0a1316b750e8c386ebe218...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:23:04.348283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003455/publication.txtobserved 9db6be708476d1deede06f4691a5290c...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 |
|---|