OT-2026-000076725
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, 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-2026-000076725) never changes.
Identity and time
| Publication number | OT-2026-000076725 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06f-777d-9222-05881dc0e9e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076725 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7d2b1035515ce575c4b5470ffc00e23785722fe19e81415e0c89e6948b13458 |
|---|---|
| Markdown | 3ee4f600112c18422b42ceff7cd9bdd9c6e375269ad62938a7be6996748bdfa2 |
| Publication page | cbf2b4c3f22de6658641a632e407fb92835fe805ab5816396ee8445cb334ebb1 |
| Manifest | abadaf9ad650c3a1e32f149a27ee08620c5e29b12d254c46b985abf38bba918b |
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 | xo537L0LZCZHAljyRCuKgSnLx5qewIyLC7rdUHG+SqQLKJjwY1Rq1ddUs7BLeGH2L58s5uEyJAbeeYqa2Xu8Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:09:30.375212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076725observed cbf2b4c3f22de6658641a632e407fb92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:30.356756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076725/manifest.jsonobserved abadaf9ad650c3a1e32f149a27ee0862...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:30.336578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076725/publication.mdobserved 3ee4f600112c18422b42ceff7cd9bdd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:30.314648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076725/publication.txtobserved c7d2b1035515ce575c4b5470ffc00e23...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. |
|---|