OT-2026-000076465
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, single 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-2026-000076465) never changes.
Identity and time
| Publication number | OT-2026-000076465 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a71-7bd5-a945-0a6ae6bf683e · 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-2026-000076465 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8c68351adf3c4db2d99b13998f8e978f7936b70aa9023475f8cc1b1b380a84b |
|---|---|
| Markdown | 94376dc2293c023cb295723936dd04b6f105e0a079ea40940ce33f4361efcb88 |
| Publication page | e72f70cb5b6fb8864b39b668b37de6e2e02475f6cbc76046ca43c18bed74d8fc |
| Manifest | 9cb6a44580654eaa260e3e876051a80a8a183ea9b908b50900586f1af929a906 |
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 | 31r6ijejKyjwUNU7goWvMBOpDbyOQ9C5cCzj+5F2vwAD7GerBlW8DYjPVKUa+ioQ6Qf6s4D9M2snFEx/3vYlBg== |
| 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
| 2026-09-17T10:12:37.955092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076465observed e72f70cb5b6fb8864b39b668b37de6e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:37.813986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076465/manifest.jsonobserved 9cb6a44580654eaa260e3e876051a80a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:37.795525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076465/publication.mdobserved 94376dc2293c023cb295723936dd04b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:37.777413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076465/publication.txtobserved c8c68351adf3c4db2d99b13998f8e978...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. |
|---|