OT-2026-000020795
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, single stage ejector, 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-2026-000020795) never changes.
Identity and time
| Publication number | OT-2026-000020795 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-76ee-b4d7-03dcb916d583 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020795 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e2f54590d07a5da64633648885893ff8269ef26597f969e1244958319459d66 |
|---|---|
| Markdown | 8a4a22616e49eaf0f93da94549e78112a7629e4ee69b583394b4d85cde9dfc70 |
| Publication page | 685c6960cb7c590fbb451f86b385c9ca476ca199b817f2b2ea9f7c95579ae17f |
| Manifest | ac22082feabebbc6605f6d478c6c98d462ce8ea47e52f828850f25682593b531 |
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 | wMqEphONrNOkPiOQ5tgnsBHSL4CuwVgFvidTwJXQwtWJAs1JgFkS7qSeYP8gEI+7j1NBfi3GhiiQVkwvcP2BDw== |
| 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
| 2026-09-17T11:55:52.793647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020795observed 685c6960cb7c590fbb451f86b385c9ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:52.774687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020795/manifest.jsonobserved ac22082feabebbc6605f6d478c6c98d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:52.756699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020795/publication.mdobserved 8a4a22616e49eaf0f93da94549e78112...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:52.739225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020795/publication.txtobserved 2e2f54590d07a5da64633648885893ff...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. |
|---|