OT-2026-000011680
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, pulsed blow-off before 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-2026-000011680) never changes.
Identity and time
| Publication number | OT-2026-000011680 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1940-7fe7-ac90-76a5f0755ef1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011680 |
| Status | PUBLIC |
Content hashes
| Canonical text | a10850469b9f83f2a6ba46766d427f297df95f4259d6a086d192ff51426648e0 |
|---|---|
| Markdown | 35f75e505db28d119e41f3dfb477742b8305859fc925dbb1708a19c9b5015f03 |
| Publication page | 269429017c2eec61e6ca07bec0a6852a632fe6f2b318007b84e42b7de7a5dbd3 |
| Manifest | 665312958f6c5364e8a779cfe542c123610d82d4344d71d6bdbce21ec04b4b87 |
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 | MRbJ3lWH1GNDd4w4O0WiSmVCYvQ6z5WFlyBVEb9IVUUU2Uu3QM/8/KFe1zJ0ncXcOEtx6QcVVOVA3H/l/hOdCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:12:16.656043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011680observed 269429017c2eec61e6ca07bec0a6852a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:16.637195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011680/manifest.jsonobserved 665312958f6c5364e8a779cfe542c123...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:16.616424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011680/publication.mdobserved 35f75e505db28d119e41f3dfb477742b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:16.597513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011680/publication.txtobserved a10850469b9f83f2a6ba46766d427f29...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. |
|---|