OT-2026-000064879
Publication integrity record
Four cup vacuum gripper, four zone face, plant vacuum 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-2026-000064879) never changes.
Identity and time
| Publication number | OT-2026-000064879 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debd-796e-839a-449b5e2156fd · 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-2026-000064879 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46f3c67a982abd6d2537eeab7df8dbd34844250ebf18d4d1221a8557414c67ab |
|---|---|
| Markdown | 25b225c4bf0b489801a284867e2c455fcaf8702ec7b2b8f67dd2492efa2cc270 |
| Publication page | 6ba0eba6b4e2fc0b9771e2f9036882ba5c8f5dee07f952efcdb61d4583746c8b |
| Manifest | 4eb0d3caaa609284b1c531c0e76ef1ab0c04a1b42490907f97ee5b7c380b3f5f |
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 | fbVy14uN8BovYjcYbvqKekMKiMKSXCAzvbDd5jDSjs+wDtpCZw78efZUwCZMghz4ysqI+tAFT29ZvRE3nQWbBA== |
| 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
| 2026-09-17T10:35:48.211900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064879observed 6ba0eba6b4e2fc0b9771e2f9036882ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:48.192676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064879/manifest.jsonobserved 4eb0d3caaa609284b1c531c0e76ef1ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:48.174808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064879/publication.mdobserved 25b225c4bf0b489801a284867e2c455f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:48.155700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064879/publication.txtobserved 46f3c67a982abd6d2537eeab7df8dbd3...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. |
|---|