OT-2026-000019745
Publication integrity record
Three 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-2026-000019745) never changes.
Identity and time
| Publication number | OT-2026-000019745 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb4-721c-ac22-da4440c6af68 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019745 |
| Status | PUBLIC |
Content hashes
| Canonical text | c67c45df3aa761106f6fb4a651eefdf64648cb3e3241868d75617dc8a7113b34 |
|---|---|
| Markdown | c5d3b1d873dc8089d8aebe7c9b43c52c2b53b2b380bc81e4d5bcd5f5f92dc413 |
| Publication page | 15b3d246dbc8ceca072682c417e9304601c81d9940fdf24cdfcb21f15ae1be77 |
| Manifest | d33ff15ebe0d44badfdeff27be9d4c25c04f7ecf6b62b40f67c715c669d835c1 |
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 | l+0BjB26zmxEAHVHKnYrvRidDsN2cIjhCr7B7KnyXa5xaQYS66BszlL1mImqaHo6YPnVE2Uy2nTDOh0+0oldDg== |
| 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
| 2026-09-17T11:57:50.419445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019745observed 15b3d246dbc8ceca072682c417e93046...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:50.402275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019745/manifest.jsonobserved d33ff15ebe0d44badfdeff27be9d4c25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:50.385008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019745/publication.mdobserved c5d3b1d873dc8089d8aebe7c9b43c52c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:50.366585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019745/publication.txtobserved c67c45df3aa761106f6fb4a651eefdf6...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. |
|---|