OT-2026-000019922
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000019922) never changes.
Identity and time
| Publication number | OT-2026-000019922 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-7190-9d5d-2fcbebdb5709 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019922 |
| Status | PUBLIC |
Content hashes
| Canonical text | 565ce22b7af7eac80f2766b95d5556d85fba5369b372695b37b197cd2564ebb5 |
|---|---|
| Markdown | 299636d600c51c54ed0588a59b25a5a029113d8ce28ee6d50f777295dd8c38ac |
| Publication page | 923bc16a1a2107cfc8267673481fb5eaf4d167bdb77ec1911cf5ca0be925c64c |
| Manifest | a4ce4341120fd4aaa6bbf36a131f3b17838cdcf541ee6f5ac9ee526d6c9ddae8 |
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 | 0ZFNslC/jru3EYoFNjavg+diFkY7UMbWu/Qon4qQyEBEB0AObiFIbMjq8yv6rHFCFSAEnbsjnRZo0nCxchVNDw== |
| 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
| 2026-09-17T11:58:08.460723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019922observed 923bc16a1a2107cfc8267673481fb5ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:08.439116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019922/manifest.jsonobserved a4ce4341120fd4aaa6bbf36a131f3b17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:08.417777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019922/publication.mdobserved 299636d600c51c54ed0588a59b25a5a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:08.398360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019922/publication.txtobserved 565ce22b7af7eac80f2766b95d5556d8...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. |
|---|