OT-2026-000016938
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold 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-2026-000016938) never changes.
Identity and time
| Publication number | OT-2026-000016938 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591a-75ff-8466-118c18c8f152 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016938 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70abfa249158dc82f8d6c5a29e64c6f4a1db857dd97ba05e1281d569caf1cde0 |
|---|---|
| Markdown | 2b2e0778d2a9c8a883272ea7cb1dccd54b475c101125852f77afbf45180e5cd2 |
| Publication page | d03ecba88157d2b9f360a2e25955118527cd3720f830b776588dd5cb559e45a3 |
| Manifest | c75673448009fc2ffc64cbdeeb159f5162329db20defc57bb1a1facd50b429d1 |
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 | Gzs80cfbFZddKFCA37gLLelaY4S/El9bYk+lai0JZ0bEDd4RvMipEsWKlLYUuPnh+pLyWmFDLGs+4iKBvCNNBA== |
| 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
| 2026-09-17T12:03:13.325774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016938observed d03ecba88157d2b9f360a2e259551185...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:13.307413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016938/manifest.jsonobserved c75673448009fc2ffc64cbdeeb159f51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:13.290854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016938/publication.mdobserved 2b2e0778d2a9c8a883272ea7cb1dccd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:13.273932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016938/publication.txtobserved 70abfa249158dc82f8d6c5a29e64c6f4...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. |
|---|