OT-2026-000010639
Publication integrity record
Four cup vacuum gripper, four zone face, two stage ejector, vented 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-2026-000010639) never changes.
Identity and time
| Publication number | OT-2026-000010639 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee8-7bdb-b4d5-8b904fb5d880 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010639 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0f4e50e311e854e6d470d0ed849258cd984ae04c721e3befcc1e2bec46298f0 |
|---|---|
| Markdown | 978d3de00a49e2097455f3efd0ef158800df053cac3e4b9b1a7a50e202a2777b |
| Publication page | c0494d1df97c18a192dcb9f27687fe235f247512145f8ebc460208dea8d1cace |
| Manifest | 5d9a8fc6cbb382a323316609c1cb61cda612214dc85074489b74a90710f06259 |
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 | +TUPvCYx8TnnMsGAInMLS9C2h0jHHbzblWSTz/Ra3KxG0SwoP4YdjPX5SrBhVCmddYy6ytPmGyYOnL8Xiho/CQ== |
| 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
| 2026-09-17T12:14:50.211172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010639observed c0494d1df97c18a192dcb9f27687fe23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:50.191120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010639/manifest.jsonobserved 5d9a8fc6cbb382a323316609c1cb61cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:50.172606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010639/publication.mdobserved 978d3de00a49e2097455f3efd0ef1588...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:50.153924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010639/publication.txtobserved a0f4e50e311e854e6d470d0ed849258c...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. |
|---|