OT-2026-000051203
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-2026-000051203) never changes.
Identity and time
| Publication number | OT-2026-000051203 · never reused |
|---|---|
| Internal UUID | 01a0ae83-273f-794c-906e-0d483df3d5c6 · 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-2026-000051203 |
| Status | PUBLIC |
Content hashes
| Canonical text | 628301c30756d63fd6ad53760b3f023c234110dc59476bcfd83822b6d6635a5c |
|---|---|
| Markdown | aa81adf0cbcec4a86dd9dbfbc1264016e43c338d1f67a8e52bfc1d964db91942 |
| Publication page | 367d2fe4c6b8522fb2eb9c7400dab369d0463676b06a3162f3ca6a5d45184303 |
| Manifest | 73130054ff8db6d7b6bef16f6cdc252f5b3025184834286190a03e371dd944ab |
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 | cTXmBYyUm9Wi4T47BaiC+nKdHsyuWfRbL9KsDYTSC+Xw1djRas1GULLb5aP3STJGqEzCOIIXwA0d3tP6HnmjCg== |
| 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
| 2026-09-17T10:58:59.083102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051203observed 367d2fe4c6b8522fb2eb9c7400dab369...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:59.066441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051203/manifest.jsonobserved 73130054ff8db6d7b6bef16f6cdc252f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:59.047503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051203/publication.mdobserved aa81adf0cbcec4a86dd9dbfbc1264016...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:59.026224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051203/publication.txtobserved 628301c30756d63fd6ad53760b3f023c...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. |
|---|