OT-2026-000084971
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, sustained 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-2026-000084971) never changes.
Identity and time
| Publication number | OT-2026-000084971 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43b7-75db-b007-6a07bb24515a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:15.103896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084971 |
| Status | PUBLIC |
Content hashes
| Canonical text | e68b73f12effb2de88e5baddc59a3cde5c614b34a613a0c8dd7c7ac963ab26c8 |
|---|---|
| Markdown | 4a657a07b971b2939eee845728c9d834ad44a49361e9eadcd0d27c2776b4f62a |
| Publication page | af7f880f97e9a524499c56aca11c54b5bec373fb29166d42a15967a088a3794c |
| Manifest | b8dd7a9f0f0e4901cdcd510f8e53e8eca3fb531499ee6676edb6f9f256cbcec8 |
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 | EOEZOlMEheWjeHuqm+q8bheF7G/YCLDJR1SoeYafyOUzCHYI1sZTnHlIAAkppJJ2YCVmxJRSN8fbORil+3QGDA== |
| 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
| 2026-09-17T09:54:58.218152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084971observed af7f880f97e9a524499c56aca11c54b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:58.199992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084971/manifest.jsonobserved b8dd7a9f0f0e4901cdcd510f8e53e8ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:58.183158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084971/publication.mdobserved 4a657a07b971b2939eee845728c9d834...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:58.165471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084971/publication.txtobserved e68b73f12effb2de88e5baddc59a3cde...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. |
|---|