OT-2026-000050767
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000050767) never changes.
Identity and time
| Publication number | OT-2026-000050767 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b1-7e89-a6ce-29e9853fd5e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050767 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a15fc996d9122ddc89530cacf435abba5d97a8fe639e220a5387c16257373cc |
|---|---|
| Markdown | 54697487f97421e6f022b2fd50bb1b8f29da734fdc0a7d261fe0e5d010ba86cc |
| Publication page | 87ef004df13470fc9218583691b8a0c59dd43ad820474823a44f93db071da7fa |
| Manifest | 1a4e35ec8d07d8b1390951e68948eed179243388b0fb9e5b9f416ff6fbce0718 |
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 | 9J155up0Oiy2dnKyY2pCkUqStpDGpxLbjS8sUp0+rOYd5yPJsRi5h8C0z/VJ4fD2fTiWuI7bXeYfWHekwSHcCw== |
| 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
| 2026-09-17T11:00:15.975553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050767observed 87ef004df13470fc9218583691b8a0c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:15.949710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050767/manifest.jsonobserved 1a4e35ec8d07d8b1390951e68948eed1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:15.924726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050767observed 87ef004df13470fc9218583691b8a0c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:15.923383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050767/publication.mdobserved 54697487f97421e6f022b2fd50bb1b8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:15.888734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050767/manifest.jsonobserved 1a4e35ec8d07d8b1390951e68948eed1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:15.885415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050767/publication.txtobserved 3a15fc996d9122ddc89530cacf435abb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:15.845721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050767/publication.mdobserved 54697487f97421e6f022b2fd50bb1b8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:15.810943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050767/publication.txtobserved 3a15fc996d9122ddc89530cacf435abb...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. |
|---|