OT-2026-000044877
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000044877) never changes.
Identity and time
| Publication number | OT-2026-000044877 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911c-7602-839e-2fc3912a951a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044877 |
| Status | PUBLIC |
Content hashes
| Canonical text | abd9f1832f69be775f3780272c0f7e14c55ec05acec5025360bb513d81aabe0f |
|---|---|
| Markdown | 6f958cd569cbf4070c7b2e8ace6a4fd322bf97d3d165b5b404f9b9ff290517c1 |
| Publication page | d7ca320f2ed7ab49fce63534e8eee349a0024b2192619650735ac22d17108c3a |
| Manifest | 78c63d8798a8f072d1b7263649f0ff77a70a2785c54f5dd0bd4b436a31c57aed |
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 | 105yObWo6ox2UyaAMacPyO1auXsQGmP/iCkjvVGWNrueQePIISsfcc89vY2Ys+V46aOgb6KDSQbjZEIlhudfDQ== |
| 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
| 2026-09-17T11:11:31.956595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044877observed d7ca320f2ed7ab49fce63534e8eee349...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:31.937964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044877/manifest.jsonobserved 78c63d8798a8f072d1b7263649f0ff77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:31.920106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044877/publication.mdobserved 6f958cd569cbf4070c7b2e8ace6a4fd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:31.901918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044877/publication.txtobserved abd9f1832f69be775f3780272c0f7e14...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. |
|---|