OT-2026-000065621
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000065621) never changes.
Identity and time
| Publication number | OT-2026-000065621 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-46fa-7858-8472-b5dae9249c34 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:15.018480Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065621 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc873b399e060f408d4657f09a7f0eab16159aacd5e96b15ba4795ee2e442666 |
|---|---|
| Markdown | 9f8680fa599ada4209eaa19bc89d367f804a0051b1ef074f50651f45186dfa2c |
| Publication page | e7d9070844ad8c33d9f98194bc194e05a2d317b18f98eca2d7c1c19e725c7490 |
| Manifest | 09e55449d39f166011b0407577c464a967a65ede33e3ef36eae04bedb5bbf640 |
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 | 0wQBM1pk5RXFRohbQ9t96nY8VwDYLdrjX7JCluBjrCzFRdrnvBi3LIpEBm2wA3RZDjqOgcHil2NjgA6LlZv/BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
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Independent retrieval
| 2026-09-17T10:34:00.833515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065621observed e7d9070844ad8c33d9f98194bc194e05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:34:00.815300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065621/manifest.jsonobserved 09e55449d39f166011b0407577c464a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:34:00.797469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065621/publication.mdobserved 9f8680fa599ada4209eaa19bc89d367f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:34:00.779806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065621/publication.txtobserved bc873b399e060f408d4657f09a7f0eab...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. |
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