OT-2026-000025791
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, 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-2026-000025791) never changes.
Identity and time
| Publication number | OT-2026-000025791 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83e-716e-91d9-04a144b1c39f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025791 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b84129880700437a75e6c15b08184d597f050cf27c0a5e69f81bce7d0dd7c5e |
|---|---|
| Markdown | 3f50ba01b3fe2bf3d084b61fca1270faf0fd7603d786a6e92a4e947219228516 |
| Publication page | 7c1c502dc275be1e7d35fb361179965efefe60eb41ef4e1be875affdafc6cf12 |
| Manifest | b810bd19196c4ec33364ec99fe137e71f08eab1e2a7aae5cb32deebc0e7159fe |
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 | Y8DgUSJvg6mSRWmrqwJlIhOC6umi9NwAh+0ogodn/NCrwJ4AqJUXPlLZJSYT4+4ssamyDIppapI5kra7GtWDCg== |
| 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
| 2026-10-30T04:23:33.317120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025791observed 7c1c502dc275be1e7d35fb361179965e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-30T04:23:33.302167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025791/manifest.jsonobserved b810bd19196c4ec33364ec99fe137e71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-30T04:23:33.287595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025791/publication.mdobserved 3f50ba01b3fe2bf3d084b61fca1270fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-30T04:23:33.212765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025791/publication.txtobserved 3b84129880700437a75e6c15b08184d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-11T04:41:46.752986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025791observed 7c1c502dc275be1e7d35fb361179965e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T04:41:46.678664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025791/manifest.jsonobserved b810bd19196c4ec33364ec99fe137e71...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T04:41:46.565073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025791/publication.mdobserved 3f50ba01b3fe2bf3d084b61fca1270fa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T04:41:46.312811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025791/publication.txtobserved 3b84129880700437a75e6c15b08184d5...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|