OT-2026-000076219
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, two stage ejector, 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-2026-000076219) never changes.
Identity and time
| Publication number | OT-2026-000076219 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-795d-b5b7-584a98dba2cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076219 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5c7e57851d0128b94c086d7c73f7be80d22c3e661c744db5e5fb982be92288b |
|---|---|
| Markdown | 9bc522bfd38ecfacb7e41e0f984b8b27d708dc5b35466f11d2ddd4342150aef1 |
| Publication page | ab8e807bec910e5d357691a6f522617c3e8f78ede97abc242fda8c12422afc97 |
| Manifest | 366d1b8d36d94a791e27c53a5f3f25098d8290ca89b872ad7eb98d2e9c047f25 |
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 | NUPfcapG8guQze2v4RWCHDFKATXuaAsHg1Kya7OEFrx2bfPG6LHQgoILATrmIErK/cK2pBg31c+ptBnCR3pXCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:11:36.711430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076219observed ab8e807bec910e5d357691a6f522617c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:36.693297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076219/manifest.jsonobserved 366d1b8d36d94a791e27c53a5f3f2509...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:36.555763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076219/publication.mdobserved 9bc522bfd38ecfacb7e41e0f984b8b27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:36.535713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076219/publication.txtobserved a5c7e57851d0128b94c086d7c73f7be8...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. |
|---|