OT-2026-000064009
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, supply line pressure sensor, vented after set-down
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-2026-000064009) never changes.
Identity and time
| Publication number | OT-2026-000064009 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bc-702f-a027-242c2222f733 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064009 |
| Status | PUBLIC |
Content hashes
| Canonical text | 42c2bc75eeaa6186389a02c82806b073949ae725c8d300e07640d6f053fde5d9 |
|---|---|
| Markdown | d930ee6f85f54642e1ac22a204c7fef44d2334386fff06de22ad507fcfce45da |
| Publication page | d6742cb368c0f76d0decda1dc1c2a90670ae260b7e34a58b4ad1025af7be0573 |
| Manifest | 91b1ed5a8a2b0b93a28ddc7a97bc655c97e18f5008b6438203abe0dbdc74353a |
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 | 3GNdZUCAT6VdQkWlS/uJFG6pzRBnCQFYX4fCvECKIAv+oiFpM2Nz7H7jvLZDWc5vNL3+xYHv4swSdVhQD8iBAA== |
| 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
| 2026-09-17T10:37:05.323943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064009observed d6742cb368c0f76d0decda1dc1c2a906...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:05.303405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064009/manifest.jsonobserved 91b1ed5a8a2b0b93a28ddc7a97bc655c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:05.285039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064009/publication.mdobserved d930ee6f85f54642e1ac22a204c7fef4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:05.266913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064009/publication.txtobserved 42c2bc75eeaa6186389a02c82806b073...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. |
|---|