OT-2026-000020589
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump 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-2026-000020589) never changes.
Identity and time
| Publication number | OT-2026-000020589 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-7bce-be17-f30d7446bf69 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020589 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1431b5a28defc986f81d7a853c3d2b3976310f98902ffe9c6357826f3c701b8d |
|---|---|
| Markdown | 81114f6b9d3402d561a4eb2d1d6994c927ff4237cadc1c023ee9b88f369c2fe6 |
| Publication page | 6259b963e324cb41f0f4bcd072d5ee3889e447c61d85ecdeb0bdac7393d1a4ba |
| Manifest | 047cbde9f70da8aa939d32220d97e29bd0063b2dc24a7b7f24deb7b0ae1bb557 |
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 | cvkjKihVxRg7qqUx1wRPSW1gKfcr/s5E8CgEkvHK0xD4yn1xk6HJw9i6bMluHw02WQ238LrnMXzzJAG1iQNpDg== |
| 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
| 2026-09-17T12:00:43.481133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020589observed 6259b963e324cb41f0f4bcd072d5ee38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:43.463744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020589/manifest.jsonobserved 047cbde9f70da8aa939d32220d97e29b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:43.446877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020589/publication.mdobserved 81114f6b9d3402d561a4eb2d1d6994c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:43.428959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020589/publication.txtobserved 1431b5a28defc986f81d7a853c3d2b39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:37.755810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020589observed 6259b963e324cb41f0f4bcd072d5ee38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:37.738130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020589/manifest.jsonobserved 047cbde9f70da8aa939d32220d97e29b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:37.719025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020589/publication.mdobserved 81114f6b9d3402d561a4eb2d1d6994c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:37.699648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020589/publication.txtobserved 1431b5a28defc986f81d7a853c3d2b39...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. |
|---|