OT-2026-000043371
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, manifold 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-2026-000043371) never changes.
Identity and time
| Publication number | OT-2026-000043371 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327e-7544-bd62-3c142de4040e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043371 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ef467a17bb5c2c2b258cd4d807e029119345fac6f76115f7eae104e5275fa75 |
|---|---|
| Markdown | 8e6b22ec2f97dcb1a2970ce8cf3816af7d62f6e07711233922d5b6d8e1b4e550 |
| Publication page | b5c3d7d2282d42167fd22a7991b602637a1eaf85b8d60974f4d3bb00830acbc6 |
| Manifest | 2d4e609a9d110ef07790da852f8fa18b2a63cb114828edfd71529a3b5c5f2aab |
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 | z26eIZBt6lBIT8bOVh2lrF5WcEBJZ7xHxtAAWUZKALJuoF5QcTes3voREUkYM29NSO9GvCiRTlYe9j+HNZ7PCw== |
| 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
| 2026-09-17T11:13:53.818823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043371observed b5c3d7d2282d42167fd22a7991b60263...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:53.796952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043371/manifest.jsonobserved 2d4e609a9d110ef07790da852f8fa18b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:53.774465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043371/publication.mdobserved 8e6b22ec2f97dcb1a2970ce8cf3816af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:53.755111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043371/publication.txtobserved 4ef467a17bb5c2c2b258cd4d807e0291...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. |
|---|