OT-2026-000031515
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, 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-2026-000031515) never changes.
Identity and time
| Publication number | OT-2026-000031515 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ae-733d-a7d5-f8b3f0f63929 · 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-2026-000031515 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49ef15200324ab2076024d63a721adb925206bfc4ded8fd6a8033ef3b0af1afb |
|---|---|
| Markdown | 67cf71a3265acbca4e9e78e5894b2094801e1e80e7e7953ebb539920b2bc1e73 |
| Publication page | 39f2e91efa82e3830732386ca0136274a6dd2baafab4569965d726fafa39a568 |
| Manifest | 9176971c7f9b85ade162096fd0484a48c9231aab37b9a6ad6a3786c98d44cd82 |
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 | 5AML/S/4nP8CYIEGOE0NXedy8mhA28M0LgdzT4GAaY8bfB4S51xy1fNBt4HP2DvYHvGODa2PyjiO43E3EjJjCQ== |
| 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
| 2026-09-17T11:36:20.984114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031515observed 39f2e91efa82e3830732386ca0136274...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:20.964418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031515/manifest.jsonobserved 9176971c7f9b85ade162096fd0484a48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:20.946030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031515/publication.mdobserved 67cf71a3265acbca4e9e78e5894b2094...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:20.926708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031515/publication.txtobserved 49ef15200324ab2076024d63a721adb9...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. |
|---|