OT-2026-000031559
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000031559) never changes.
Identity and time
| Publication number | OT-2026-000031559 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87af-7be4-b36b-569af42116f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031559 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a57c8124a57dc872f3282b90c10ab97a73529e39247ca6370ba2a4992b987f8 |
|---|---|
| Markdown | c6fbcfe4c63e25f91244d3bba44a60d2822f3252a16dc939afe56767ba26e95f |
| Publication page | decf5abd1935250d6c6635fd82746f4639dac4c4fc6ec750f9e0119306bb0d82 |
| Manifest | 28651608e790a366adad93f7855c7dcf7303c75646763ea3eab7dbf9212fe4aa |
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 | 7jaZkab0NULiZS53YA+Whffa35JvQZxY7c/4bQsPCD1tMvuA88+Lwsp/RYwIWvw1p3F8gtZRk0msdDDoM0E1CQ== |
| 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
| 2026-09-17T11:36:24.356522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031559observed decf5abd1935250d6c6635fd82746f46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:24.338974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031559/manifest.jsonobserved 28651608e790a366adad93f7855c7dcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:24.319365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031559/publication.mdobserved c6fbcfe4c63e25f91244d3bba44a60d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:24.299997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031559/publication.txtobserved 4a57c8124a57dc872f3282b90c10ab97...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. |
|---|