OT-2026-000025309
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000025309) never changes.
Identity and time
| Publication number | OT-2026-000025309 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa6-7a71-96d6-1aceee27bc22 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025309 |
| Status | PUBLIC |
Content hashes
| Canonical text | 951b816df8b37f7be0be9e31de2c6c463a7d265914c1c4e598c062456bbbe7d2 |
|---|---|
| Markdown | 85189770c2c525fa5f0754a010cb5c64fc4e039073f3e5438aeb54145a110a36 |
| Publication page | 0e888bc95085a7ce22814d65f9722356cf04b08686661a176a1a24471fb50392 |
| Manifest | 52ed7841c3154b9b9fc9a68c14748e2eeca6ba25fb750d790d5b693dea58d995 |
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 | u9LgFgqCkTLv710ZhnhZZbiRX0BbCKJewZwpjNibZRJMui2gx7doUPv2I6oattS3Th/1q2JCtmdQxQlHcN45Cg== |
| 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
| 2026-09-17T11:47:18.537094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025309observed 0e888bc95085a7ce22814d65f9722356...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:18.520910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025309/manifest.jsonobserved 52ed7841c3154b9b9fc9a68c14748e2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:18.501556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025309/publication.mdobserved 85189770c2c525fa5f0754a010cb5c64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:18.452709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025309/publication.txtobserved 951b816df8b37f7be0be9e31de2c6c46...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. |
|---|