OT-2026-000050976
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000050976) never changes.
Identity and time
| Publication number | OT-2026-000050976 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b4-734e-8e65-3c105823b37e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050976 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf9ae1365cfddb61a168814f942831f4f24820c3ddbda26bf367e65c9cf6717f |
|---|---|
| Markdown | 414c587c1a48fe0b8bdc32395546b1e2845424c7dc80119f2fe98d45c278c35b |
| Publication page | b539aec98524cb295aca60ad80e0904aae7e5806fbab39e13e8aba43cb49d3a2 |
| Manifest | e75fc7dd2771d27d1add04226643d3c416d6f87bbe06e3efc1a51dd875f8536b |
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 | 1vOwQPNFfPI9+MBz3TwOp2R7sj7jG4PfkYT5RvXOKY27LmKbPxsern39G3vHXMUo+mqsmyTKc4xpKr7L9htLAw== |
| 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
| 2026-09-17T11:00:51.970267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050976observed b539aec98524cb295aca60ad80e0904a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:51.952648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050976/manifest.jsonobserved e75fc7dd2771d27d1add04226643d3c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:51.931878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050976/publication.mdobserved 414c587c1a48fe0b8bdc32395546b1e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:51.912720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050976/publication.txtobserved bf9ae1365cfddb61a168814f942831f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:51.902459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050976observed b539aec98524cb295aca60ad80e0904a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:51.885155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050976/manifest.jsonobserved e75fc7dd2771d27d1add04226643d3c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:51.866453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050976/publication.mdobserved 414c587c1a48fe0b8bdc32395546b1e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:51.847806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050976/publication.txtobserved bf9ae1365cfddb61a168814f942831f4...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. |
|---|