OT-2026-000104229
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, 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-2026-000104229) never changes.
Identity and time
| Publication number | OT-2026-000104229 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7074-8bcb-6d3905d73973 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104229 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7b10b989dde41e0d2954781e84e238cd021be52d51a767019cce8b87705c59b |
|---|---|
| Markdown | 25f71ff6fb341e6309dafdbc7317a11331f7f65197970bf9a21f50b30d1becd5 |
| Publication page | ae2b73c2508f704cfe853baa8279a2acbb9924ab3657146c9162f1ed134b6f50 |
| Manifest | e59ac3d91129d4cfe98194bc9be72636a463da847051475c68038c84ac2d6822 |
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 | Uu9VxEVTHn8TRmRuCkqfcOmV169jScm3ldusvOoKnmh26EsoG5LaLlMLubs+mKWFcjqsigUYpHiFUOM8c6shCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:20.093631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104229observed ae2b73c2508f704cfe853baa8279a2ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:20.072930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104229/manifest.jsonobserved e59ac3d91129d4cfe98194bc9be72636...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:20.055922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104229/publication.mdobserved 25f71ff6fb341e6309dafdbc7317a113...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:20.038310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104229/publication.txtobserved a7b10b989dde41e0d2954781e84e238c...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. |
|---|