OT-2026-000029721
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000029721) never changes.
Identity and time
| Publication number | OT-2026-000029721 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-73c1-90a8-7deaf3821c6f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029721 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e3fb9a27a7faef36555c0b8cdbe0213ca70f08f1db59c0a2a41ee2dfbaf0f3d |
|---|---|
| Markdown | dc0e8a0a4413c188114dc62917eab02e5202f69166330e6f6c8d264eee5bbdd8 |
| Publication page | f3ec867482f18122ccae0d467dd59da0a8cbb23cd87adb3561b28bdb614956c7 |
| Manifest | 81ff8cf9f2cf1f4ab6bd987e21451aeda96cb5242d5bebbc37da6c4d4c6c2aa9 |
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 | GG5wPdlBAM0RSvVKuQ+ILEK8dZeK5it0y9n5Xg4jQQtUMWVnfey328lgP2G2DWidmyitKG2I8Wgx99HmRGC0Aw== |
| 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
| 2026-09-17T11:39:27.165595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029721observed f3ec867482f18122ccae0d467dd59da0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:27.146702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029721/manifest.jsonobserved 81ff8cf9f2cf1f4ab6bd987e21451aed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:27.128133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029721/publication.mdobserved dc0e8a0a4413c188114dc62917eab02e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:27.105425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029721/publication.txtobserved 5e3fb9a27a7faef36555c0b8cdbe0213...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. |
|---|