OT-2026-000017373
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000017373) never changes.
Identity and time
| Publication number | OT-2026-000017373 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c9-7458-8f4f-54cab726f402 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017373 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f30ce45719ff6f69666523321ded947fe7f8809c053e1e33031b1466027a6c9 |
|---|---|
| Markdown | 2fccbb51f56c155593dd9aadcda1acae0e4ebf91dc943314d86d3d720e8a337c |
| Publication page | 62549977ca4debfd1ddca6b5b8f3caca40a0f7d7cf6b6ce9a03e626ec6c0a624 |
| Manifest | f480b62c2ea689c9a18f0a514055680e0bc4d9041e5d1fb055bf1442479c4e6c |
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 | NwKRnYZG5SFoYoxIN6RhVMMH04uPvagMYSw/cvBOHkFSfvJbppFpDWiUKNt3gZ9MrgGrY+W0bkTw0qQgWACECA== |
| 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
| 2026-09-17T12:02:29.557165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017373observed 62549977ca4debfd1ddca6b5b8f3caca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:29.540438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017373/manifest.jsonobserved f480b62c2ea689c9a18f0a514055680e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:29.523264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017373/publication.mdobserved 2fccbb51f56c155593dd9aadcda1acae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:29.505450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017373/publication.txtobserved 2f30ce45719ff6f69666523321ded947...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. |
|---|