OT-2026-000051211
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000051211) never changes.
Identity and time
| Publication number | OT-2026-000051211 · never reused |
|---|---|
| Internal UUID | 01a0ae83-273f-7165-8309-f0eb37da33cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:05.998905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051211 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ce542c41d4afa9bf71ca36413d8cc4134353fd1cfb6187a1814bd760c77f49e |
|---|---|
| Markdown | 015b8067b45521d10d1fc71bbf98f25239b8a62fc1ebfde88f41614e89ca04b8 |
| Publication page | e0597ab8c51dd00ac48ffb7af382137f1c7672cc1ba722a3229dbffe11257130 |
| Manifest | 30aa87683e92f9e39975563cefed6c6b07a647e5ec315f00ba9b07127a35becf |
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 | s1QrIr4MD8FqV9IHRQEvgnD1f7v7h7ApOHT49hwW9HY36LluZ64YJaEEPAV4VzxlSYLWHPJ4tvynO3hpUjSeCQ== |
| 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
| 2026-09-17T10:58:59.710602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051211observed e0597ab8c51dd00ac48ffb7af382137f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:59.690508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051211/manifest.jsonobserved 30aa87683e92f9e39975563cefed6c6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:59.672519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051211/publication.mdobserved 015b8067b45521d10d1fc71bbf98f252...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:59.655580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051211/publication.txtobserved 4ce542c41d4afa9bf71ca36413d8cc41...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. |
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