OT-2026-000008071
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, sustained blow-off after 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-2026-000008071) never changes.
Identity and time
| Publication number | OT-2026-000008071 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908c-7046-ac99-295530fc526c · 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-2026-000008071 |
| Status | PUBLIC |
Content hashes
| Canonical text | 598e1ef87310f5f7d11a75756e50e1c3d950c939b79bdb04f08b05304b2fd134 |
|---|---|
| Markdown | 06daaa52830bf338d89aa1a871b60406050b80f5e8d46ebf298ddbc1a7848435 |
| Publication page | a2220df638f4640b2fc11a640e1f1d5230fa3cf0a200dccd3635ec637a2bd7a5 |
| Manifest | 041d6cf1907b360db94b6d6636aa9d0643bef7702083f1798ac43557b995781e |
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 | fhBQL/5fsT94+OHnjjs9iNGXd9k2ZPvBsYJY1zr08R2m5pWW1894IqdaADD+cyuoRXXKq4hZb68epnstmS6uCQ== |
| 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
| 2026-09-17T12:20:40.217797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008071observed a2220df638f4640b2fc11a640e1f1d52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:40.200093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008071/manifest.jsonobserved 041d6cf1907b360db94b6d6636aa9d06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:40.183037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008071/publication.mdobserved 06daaa52830bf338d89aa1a871b60406...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:40.165594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008071/publication.txtobserved 598e1ef87310f5f7d11a75756e50e1c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:21.224832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008071observed a2220df638f4640b2fc11a640e1f1d52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:21.206842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008071/manifest.jsonobserved 041d6cf1907b360db94b6d6636aa9d06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:21.188114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008071/publication.mdobserved 06daaa52830bf338d89aa1a871b60406...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:21.169940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008071/publication.txtobserved 598e1ef87310f5f7d11a75756e50e1c3...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. |
|---|