OT-2026-000031666
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, pulsed 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-2026-000031666) never changes.
Identity and time
| Publication number | OT-2026-000031666 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-79bc-bd34-802c612b6c47 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031666 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf3b0f872a73969d1177836f85837d6cf1da1cd42e07daa621b36c3b0753cce5 |
|---|---|
| Markdown | 5c145f1fa0ee33cfbdd77b92ac7227555239722d4f3b5441ef39b5a74946b30e |
| Publication page | 2178189999733011a348cbfcef397dd72aa4039059dbd3af2058f031455fb2dc |
| Manifest | 370d61129e75c637e0ef1139003f3b6573738a6de7cd39de2394d1fa73506e8b |
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 | zOPIRXryaGl4Wah8f+VYKqKNDCLvpE/Ts3+Ur+wQeF6/4qlLz+I6GeJTF8cOrg4Vt5BjlmZWFJ/ESG0taQJsDg== |
| 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
| 2026-09-17T11:34:45.743220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031666observed 2178189999733011a348cbfcef397dd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:45.724982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031666/manifest.jsonobserved 370d61129e75c637e0ef1139003f3b65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:45.708544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031666/publication.mdobserved 5c145f1fa0ee33cfbdd77b92ac722755...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:45.691217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031666/publication.txtobserved cf3b0f872a73969d1177836f85837d6c...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. |
|---|