OT-2026-000021792
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000021792) never changes.
Identity and time
| Publication number | OT-2026-000021792 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5a-773e-a495-abb9bf8b8106 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021792 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa338cded04ce45e21739eebb19aaeafac67b3300bbbbae6b7ea9d08175f40c2 |
|---|---|
| Markdown | 43309854b647ddfdeabc8e5fda99acabc54e24345ba5fd5cfffe4c490bd132c0 |
| Publication page | da1c3fac0b781836bb1f9013754b9b8a638b53bf405ad8eb40ec164fa03dbdbf |
| Manifest | b78bad1827a8d54607901ea342e94fa0cc44fc960a9e499dc38b178643835c53 |
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 | KwIVMfnzPlW3OxFw/0jdHHneQ32668pR/eFdn/sN5zx06wCB3pQeD+by+pW+WakHN84xqLF9IHpVY1FfVySgDg== |
| 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
| 2026-09-17T11:54:20.624967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021792observed da1c3fac0b781836bb1f9013754b9b8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:20.608451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021792/manifest.jsonobserved b78bad1827a8d54607901ea342e94fa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:20.589683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021792/publication.mdobserved 43309854b647ddfdeabc8e5fda99acab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:20.566740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021792/publication.txtobserved aa338cded04ce45e21739eebb19aaeaf...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. |
|---|