OT-2026-000097731
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000097731) never changes.
Identity and time
| Publication number | OT-2026-000097731 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f5-7481-aadd-f32bfb845744 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097731 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f3637a3b4be902c9f324d4f0fa0e6791a57b8ad27c1881be68e18f291b01f60 |
|---|---|
| Markdown | 51819b1c6c1f91c2477e13498ce7a7b97d1816c6fccdd9b6932c1152e0f300f5 |
| Publication page | 36d162d4f8bde332d24978d2ed8089fe688baa5c2e25b62e242e18f6bc511910 |
| Manifest | 2b87605492dae53b6531f1f5fe5a2c273108677c701e22d09850860a851161ef |
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 | CZlWftglv8gVUKhOuwApOjStU3BB2TFRTlwLpXHgPM2it2Uv1ayfpo+k7QFNHAZ+S0aWI00qCwh5RDqCDyK6Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:32:46.114140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097731observed 36d162d4f8bde332d24978d2ed8089fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:32:46.086804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097731/manifest.jsonobserved 2b87605492dae53b6531f1f5fe5a2c27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:46.060639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097731/publication.mdobserved 51819b1c6c1f91c2477e13498ce7a7b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:46.037042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097731/publication.txtobserved 6f3637a3b4be902c9f324d4f0fa0e679...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. |
|---|