OT-2026-000031499
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four 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-2026-000031499) never changes.
Identity and time
| Publication number | OT-2026-000031499 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ae-72df-beb9-0e26c23158bb · 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-2026-000031499 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58991ce63fa9c51e7006a9f62b4abfeacdabd10b179185cb296d73c38d8b7942 |
|---|---|
| Markdown | 2903d028419978b0c67db67fe553aa71ab43bfcacfded3d3de1fd56c868d79bf |
| Publication page | bc37d66fd3854c18c088026e45363ac73653de676347601c93aaefd5a3c0fa54 |
| Manifest | 19044c9f405f320478086b0edc831ec597f45636e4b672cf4bf70bc9660e9de3 |
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 | VooJN6HIVWB+tMJjDwAhSEiJbmD4P9Cx+C5gHnoaoBkewH9AzjOIPGjWxcJ3xkzo0mli+G1CAUSvbXFYULJfAw== |
| 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
| 2026-09-17T11:36:19.723188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031499observed bc37d66fd3854c18c088026e45363ac7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:19.705007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031499/manifest.jsonobserved 19044c9f405f320478086b0edc831ec5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:19.682453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031499/publication.mdobserved 2903d028419978b0c67db67fe553aa71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:19.663645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031499/publication.txtobserved 58991ce63fa9c51e7006a9f62b4abfea...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. |
|---|