OT-2026-000014331
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, pulsed blow-off before set-down, on a tool changer
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-2026-000014331) never changes.
Identity and time
| Publication number | OT-2026-000014331 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b27a-7f05-9e8a-d0648ae4519b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014331 |
| Status | PUBLIC |
Content hashes
| Canonical text | db8a50728bed04df7720bbc410fe3960dbbe04bf6e995705d2e41e1afb7db83b |
|---|---|
| Markdown | 95c7557c9f6ade093269a3c0573e3854614188013752596550bae2873007fb70 |
| Publication page | 23b89c89aa6742e423f31d0180fb2b2bf0a11c2e05eecccd948dcee2fc2e32d4 |
| Manifest | faed1e84ec9ead9dc3b1f920f0e2f88f364586ab2f47cf7b8181b8c6b516e94f |
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 | DiVOzkP3j4hqZKb7RTb4tZZIk3nOAkemphfrCAYXjPREXQqllKxpFAWqY7gxDBm53PGbxWmtA5/lOcv/lH/9CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:07:33.764041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014331observed 23b89c89aa6742e423f31d0180fb2b2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:33.745739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014331/manifest.jsonobserved faed1e84ec9ead9dc3b1f920f0e2f88f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:33.726752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014331/publication.mdobserved 95c7557c9f6ade093269a3c0573e3854...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:33.706802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014331/publication.txtobserved db8a50728bed04df7720bbc410fe3960...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
| Custody package | Pending Custody packages are produced weekly. |
|---|