OT-2026-000014551
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, single stage ejector, pulsed blow-off before 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-2026-000014551) never changes.
Identity and time
| Publication number | OT-2026-000014551 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b27b-7cd8-b6a7-71336ba0b9e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014551 |
| Status | PUBLIC |
Content hashes
| Canonical text | d570b9e3bf962e30bbeb29b442346c7a58a02eea776026e6fb8749cfbe9c9b39 |
|---|---|
| Markdown | 497ddd3e35b422bffa395f7cb465cca304181d2b957f213add60a8ae15c00a06 |
| Publication page | 3b1f50b8d033f3586ecf8d4479f1d6ce0a642ea6343d3c809caadf0637698d85 |
| Manifest | 556f23fa02719d12dbbc78897c22d40003dc8b5f504daffaefaf61d5946aa148 |
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 | oIgeIkkec5sa9yy+1+SlEIGZiibS6+6fgH690C+xgq5rj1DSfSxomRMZh/XuW2eam/hD7DbFwCMRtSbxvRWPCA== |
| 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
| 2026-09-17T12:10:25.449921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014551observed 3b1f50b8d033f3586ecf8d4479f1d6ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:25.427458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014551/manifest.jsonobserved 556f23fa02719d12dbbc78897c22d400...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:25.401798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014551/publication.mdobserved 497ddd3e35b422bffa395f7cb465cca3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:25.376153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014551/publication.txtobserved d570b9e3bf962e30bbeb29b442346c7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:27.245546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014551observed 3b1f50b8d033f3586ecf8d4479f1d6ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:27.227046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014551/manifest.jsonobserved 556f23fa02719d12dbbc78897c22d400...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:27.209936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014551/publication.mdobserved 497ddd3e35b422bffa395f7cb465cca3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:27.192581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014551/publication.txtobserved d570b9e3bf962e30bbeb29b442346c7a...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. |
|---|