OT-2026-000032304
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000032304) never changes.
Identity and time
| Publication number | OT-2026-000032304 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106d-7291-b6cc-63cda2a34ee6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032304 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98510df70d15afbb587f96d6aabd49005153d02d4ff61f3d2571b1107452cdf0 |
|---|---|
| Markdown | 33d890f72a2161cabed3b39521084e694f2363593bbc20f281e73dd9bba97a18 |
| Publication page | c66d53bdad94c33e51854d8722e2e8eb6351dcecc1a08ca771c18015f7b7649d |
| Manifest | 1800aeab98ecf59b555729b4d40c5460959e08e8f1d644e458c5fc4f0abeada6 |
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 | 3vHDx9WAL6D2QdC3rY1APlF5lNha2G7iO7g+rGeOAgC779uAvWJuzYIYyOPYEcMswdnXTupuOUsOMJjT21ODBw== |
| 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
| 2026-09-17T11:33:08.098337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032304observed c66d53bdad94c33e51854d8722e2e8eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:08.080155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032304/manifest.jsonobserved 1800aeab98ecf59b555729b4d40c5460...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:08.061458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032304/publication.mdobserved 33d890f72a2161cabed3b39521084e69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:08.040299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032304/publication.txtobserved 98510df70d15afbb587f96d6aabd4900...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. |
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