OT-2026-000040814
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000040814) never changes.
Identity and time
| Publication number | OT-2026-000040814 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d10-74bb-9cdd-6c72926e9e13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040814 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55be3636383109d3c72169036a362eff244de69bda72a8b1cc907fe5264ccae4 |
|---|---|
| Markdown | 573529308b8853482aa3a4bb5ff36a79d853a9209f2eac30a9b22229a4109d9a |
| Publication page | 88559613f494d273a21144f7ab20904191a60621e70c89590c8f2afeaf23978b |
| Manifest | 908531741646c77a25a865b4adaecdf7594de4399c19427cec8fe4a7ee4ed654 |
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 | anzezhwJtQTtp9MRBl10mclbQi03H0/Xs0C+apBQiZ/6kkcqdoH6CRL0LZKBs/UhwSQnA2LCcZNeH88lTUCNDg== |
| 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
| 2026-09-17T11:20:09.435384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040814observed 88559613f494d273a21144f7ab209041...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:09.416048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040814/manifest.jsonobserved 908531741646c77a25a865b4adaecdf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:09.398459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040814/publication.mdobserved 573529308b8853482aa3a4bb5ff36a79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:09.380929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040814/publication.txtobserved 55be3636383109d3c72169036a362eff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:35.384612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040814observed 88559613f494d273a21144f7ab209041...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:35.367300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040814/manifest.jsonobserved 908531741646c77a25a865b4adaecdf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:35.349658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040814/publication.mdobserved 573529308b8853482aa3a4bb5ff36a79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:35.333046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040814/publication.txtobserved 55be3636383109d3c72169036a362eff...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. |
|---|