OT-2026-000076609
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, 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-2026-000076609) never changes.
Identity and time
| Publication number | OT-2026-000076609 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06e-7853-8aaa-a16dd602fd56 · 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-2026-000076609 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf7efcee1f05df3a8d736de6aed5a516e7765d11a3de360bffc18f6077519ee8 |
|---|---|
| Markdown | fe38bc61f92f1dbeb0e24eae594fb0154a375aeda5ef53201364bb8f2e2ff9e1 |
| Publication page | 9e6922606885ca47c3a5c1c84b820f4bd385fef8e47bfff48ec480e670481e6e |
| Manifest | 93f2d14fdef21d12dd3648c1ae4c76b953d41bdd9ed6b4723ab8f7a7bd3504d2 |
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 | 9zDhXEj3hB6/WQz0RBhlkmKufVZE2DNGl+P5jEpSyRJtxNjIiDlnWlmLnt7u0KFrGa3kBcfwgrd5F7FiwNwiBQ== |
| 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
| 2026-09-17T10:09:20.065256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076609observed 9e6922606885ca47c3a5c1c84b820f4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:20.047135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076609/manifest.jsonobserved 93f2d14fdef21d12dd3648c1ae4c76b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:20.029394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076609/publication.mdobserved fe38bc61f92f1dbeb0e24eae594fb015...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:20.009668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076609/publication.txtobserved bf7efcee1f05df3a8d736de6aed5a516...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. |
|---|