OT-2026-000064939
Publication integrity record
Foam pad vacuum gripper, four zone face, 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-2026-000064939) never changes.
Identity and time
| Publication number | OT-2026-000064939 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debd-79cf-9d2b-a61fa8f5fb86 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064939 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ae3af3774dc5aec171c91fab7db03c4cb5f072386e37467b1cba3141485b24a |
|---|---|
| Markdown | 67772a69da509322669a1aa79c21e95434722f9720158e023eeeea84b7015d41 |
| Publication page | ad792ef455072e4f9f07c0cd55800fa06c376df1ccef40c317be23856691a2a9 |
| Manifest | e7efa240c3117fa588613bf4af690921c11e1df01232e49e3568bea3c379ccd0 |
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 | nZbB7SyCuOw82u1yMFp3SZG+l9Gagp/tEsWMF7id7U4TNIYkzGd0nsLXDYoOlWTGSK1Qn457de5+SotM8tQ+BQ== |
| 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
| 2026-09-17T10:35:52.647772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064939observed ad792ef455072e4f9f07c0cd55800fa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:52.630890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064939/manifest.jsonobserved e7efa240c3117fa588613bf4af690921...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:52.613601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064939/publication.mdobserved 67772a69da509322669a1aa79c21e954...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:52.596768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064939/publication.txtobserved 6ae3af3774dc5aec171c91fab7db03c4...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. |
|---|