OT-2026-000083054
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000083054) never changes.
Identity and time
| Publication number | OT-2026-000083054 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c961-763b-8bac-a68764f3627b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083054 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d1ad8340deca437a64559da6c087d8531a3dbe0ff62258054bf13a304176518 |
|---|---|
| Markdown | 8f87893a4248106f99d97090152191c6ca127ffc2830a90932ab557bd757a92f |
| Publication page | 1afc1007286db566359dd5f1dc329655bf8415127e7be81697c59992b9beff8a |
| Manifest | 1ca960e4ce2562b98e72f614a846928d6cb04678f1ee618dfc82af6df000d72e |
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 | guECraxAk51cZp601wE7WFOhA2WJ4PpcvHE+BJ2JrPzLqP4BiX71i6pq/U9F1AXsPP47RSsDmJoOE6M7NNUqCA== |
| 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
| 2026-09-17T09:00:27.667761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083054observed 1afc1007286db566359dd5f1dc329655...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:00:27.646549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083054/manifest.jsonobserved 1ca960e4ce2562b98e72f614a846928d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:27.626655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083054/publication.mdobserved 8f87893a4248106f99d97090152191c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:27.607193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083054/publication.txtobserved 1d1ad8340deca437a64559da6c087d85...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. |
|---|