OT-2026-000031131
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, 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-2026-000031131) never changes.
Identity and time
| Publication number | OT-2026-000031131 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87aa-7a7a-ae36-78a878c7da49 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031131 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc3fed8dcd6319a6b58b1377d9788302bc745d298f42d8e41157a9e072d54339 |
|---|---|
| Markdown | c3d409a4ed13c437f68a15a00440ca05c557f180c542fe49df40e04f141bc094 |
| Publication page | 2b943c1a8a6f75d5edb8ba1a22b718b8b8b9969012d406ebf495d5b3ac0a24c3 |
| Manifest | 529b79575c22e35d9f1d9b2bb83f9484f05f0e9aa001604a58f5015a73829cce |
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 | I5z/j695pPL3hVd8RYFpChbZ2IVppciLKX7cQpaX9dcynkuoMQGqVtR8qClM0hwdvIbrWDEP2+5QgRN8bKcLBQ== |
| 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
| 2026-09-17T11:35:34.138598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031131observed 2b943c1a8a6f75d5edb8ba1a22b718b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:34.120427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031131/manifest.jsonobserved 529b79575c22e35d9f1d9b2bb83f9484...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:34.102674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031131/publication.mdobserved c3d409a4ed13c437f68a15a00440ca05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:34.084852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031131/publication.txtobserved dc3fed8dcd6319a6b58b1377d9788302...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. |
|---|