OT-2026-000050632
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000050632) never changes.
Identity and time
| Publication number | OT-2026-000050632 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c4a-76ad-8e82-c2a7f1f112a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050632 |
| Status | PUBLIC |
Content hashes
| Canonical text | 497fb64bad05a275ab1cb54e3d30777ffa94b66eb679467498705662e019a5d1 |
|---|---|
| Markdown | 707b41c1fce9f61599b28eedf200b8c9e024fa0b8744e69eebc91c11282e651a |
| Publication page | c35c67c3134b81cb59286e2ee8bb5a4d1a6a075e54d5152e78eaa71417d90dcb |
| Manifest | 7396e1a981587edcd3342a5e167e14799809ad4db2132e7dad1fd21bcd00d14d |
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 | g8bY3vAxTF+Nae04IlXwZDKmZoZKGLeNtC5RgpVD5R0WklOFUCqPuZm5xC9Z6Q7KvNhAY9rqnFsaKto5uKP+Dg== |
| 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
| 2026-09-17T11:01:44.891364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050632observed c35c67c3134b81cb59286e2ee8bb5a4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:44.874329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050632/manifest.jsonobserved 7396e1a981587edcd3342a5e167e1479...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:44.857367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050632/publication.mdobserved 707b41c1fce9f61599b28eedf200b8c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:44.839991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050632/publication.txtobserved 497fb64bad05a275ab1cb54e3d30777f...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. |
|---|