OT-2026-000007860
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, vented after set-down
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-2026-000007860) never changes.
Identity and time
| Publication number | OT-2026-000007860 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908a-708e-8dc3-393cfd369213 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007860 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94c1bd86c11f04cfee9f60ff4cad01f4eb057fdb724a2cdac7840c2c4d872337 |
|---|---|
| Markdown | c7bd659aba8ee03221e8851b3b816750dcfc4947a360ce2b3417a573a61d738f |
| Publication page | 7b937e75264337d91d740fa0eacc1e3ba3bd2906323ea1fedf0d6c9aa500583d |
| Manifest | 2141f55a820f7165c0775cfc1ceb7378be2d1f55a0d405cfa568ac667f0d41ea |
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 | zkcN3CWzebpbnk+kYUz+S4VXi81ezI1MPoDc5PhVhVnsdw9WA2mtFfpPr+r0TkHxIGKz0w6hb99cGw2k40BEDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:18.920616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007860observed 7b937e75264337d91d740fa0eacc1e3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:18.904108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007860/manifest.jsonobserved 2141f55a820f7165c0775cfc1ceb7378...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:18.886285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007860/publication.mdobserved c7bd659aba8ee03221e8851b3b816750...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:18.867754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007860/publication.txtobserved 94c1bd86c11f04cfee9f60ff4cad01f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:51.850178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007860observed 7b937e75264337d91d740fa0eacc1e3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:51.831587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007860/manifest.jsonobserved 2141f55a820f7165c0775cfc1ceb7378...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:51.813751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007860/publication.mdobserved c7bd659aba8ee03221e8851b3b816750...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:51.793149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007860/publication.txtobserved 94c1bd86c11f04cfee9f60ff4cad01f4...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. |
|---|