OT-2026-000043713
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, sustained blow-off after 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-2026-000043713) never changes.
Identity and time
| Publication number | OT-2026-000043713 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d1-743e-94ae-db7eb5f51cba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043713 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5eec41715e9b5c5f1cfcc7b130bd983c528193830a3023df1bada124afae6958 |
|---|---|
| Markdown | e474eea1014cc0d11fab460fd59ef888a68505dd2c12b3bac4861e932199c866 |
| Publication page | d31fcdf3e3642e112d8430d21c0e74f28429dbfbe0f4edd7de2a304f495bc231 |
| Manifest | b255e86ac1fb2058337610a6a7c14612a38aea198fee31ee63f9b1188b629fdb |
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 | l48F8ZTHSkwYTjwH3cXsjS4hB3k2jXvP+f7j22boLZLRovpbYKyAk4+xjk9zOoINvpbYAE6ToiiuLyRbq+03Dw== |
| 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
| 2026-09-17T11:13:12.753627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043713observed d31fcdf3e3642e112d8430d21c0e74f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:12.735387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043713/manifest.jsonobserved b255e86ac1fb2058337610a6a7c14612...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:12.715795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043713/publication.mdobserved e474eea1014cc0d11fab460fd59ef888...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:12.696282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043713/publication.txtobserved 5eec41715e9b5c5f1cfcc7b130bd983c...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. |
|---|