OT-2026-000017580
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000017580) never changes.
Identity and time
| Publication number | OT-2026-000017580 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76ca-7667-b650-a7511828e8f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017580 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7cdfedfaa3b8e6913bb4954dd456d0d7201b0a316e0cebaaf3fd0bd8c09fed88 |
|---|---|
| Markdown | c7459db7b0ced4f1db157c89d239ec1a167d359ce5b4e63d3d764ba8836c419a |
| Publication page | a2c629a8c63757724df2435f8ab91c4f01b8af9f60e5fb38452eb5d312b16399 |
| Manifest | 2f09e8936c3989f93a19921df6457ea5f3a328e4c209e16c802155800329340e |
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 | EaOn87SqFGvDrhCDQnQaX2ZyVsYaMvUZN9rxNS4YId58oo0FLpAPQe5huitLY7TN8DQ9QAVM61yRybTVnmVJAA== |
| 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
| 2026-09-17T12:02:45.305341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017580observed a2c629a8c63757724df2435f8ab91c4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:45.287959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017580/manifest.jsonobserved 2f09e8936c3989f93a19921df6457ea5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:45.269940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017580/publication.mdobserved c7459db7b0ced4f1db157c89d239ec1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:45.252562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017580/publication.txtobserved 7cdfedfaa3b8e6913bb4954dd456d0d7...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. |
|---|