OT-2026-000025228
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000025228) never changes.
Identity and time
| Publication number | OT-2026-000025228 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa6-723e-9363-249d2bf2ca61 · 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-2026-000025228 |
| Status | PUBLIC |
Content hashes
| Canonical text | b28022336bd6186a5af6568dc62d7b4a965cc8d30796f4c6c9b0ddbeea1c4be3 |
|---|---|
| Markdown | 3f7a8e3315606bf1d47fd63a18a7c48b0608d996ba0e6747cb970535f462849e |
| Publication page | 330576014977f82b3738c6d9724d6b4c9e7d00e72ca6db6e9aebfc44b728c140 |
| Manifest | 2fe8838593a419a225cbe7b0346c0e4ab56d34002ef2894694b41ff450699c82 |
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 | 3enxu8HL2Pq7SmNn+77E5k8j8yXrGElh3JJL1BCe3FSqs7Bf3nmYzJWnPP2NJhiEMG65HYvgZqd8TL8t9Ew1AQ== |
| 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
| 2026-09-17T11:47:14.166092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025228observed 330576014977f82b3738c6d9724d6b4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:14.149961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025228/manifest.jsonobserved 2fe8838593a419a225cbe7b0346c0e4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:14.130772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025228/publication.mdobserved 3f7a8e3315606bf1d47fd63a18a7c48b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:14.112252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025228/publication.txtobserved b28022336bd6186a5af6568dc62d7b4a...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. |
|---|