OT-2026-000025801
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off before 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-2026-000025801) never changes.
Identity and time
| Publication number | OT-2026-000025801 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83e-7544-b251-70cb11ab3672 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025801 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19f43276b43fec8d8240c5a8e9eec75a4f9826946ca58fff1234ee8baf3daefe |
|---|---|
| Markdown | b8bef3ef61cd2630c47735d5556ecfee3e2dbf44a6876f9899a058761ef5252b |
| Publication page | 4b6075754658faeafce16fcccf48896f9e637b71d6160326a3a61727a12c9d9c |
| Manifest | 7c10399f4e2137498e818dc07ae4dd898177eb5266d56270ac57717b32f4ec84 |
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 | GATysQ8r6+r4j/p+LLsdNgvI/kZLhQD5IqR4SEHseRLBtKC8gri5EB8GEfOkyav8hnv4WmzZEEYH6wjuD+jeDQ== |
| 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
| 2026-09-17T11:46:00.533387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025801observed 4b6075754658faeafce16fcccf48896f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:00.515573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025801/manifest.jsonobserved 7c10399f4e2137498e818dc07ae4dd89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:00.498024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025801/publication.mdobserved b8bef3ef61cd2630c47735d5556ecfee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:00.479903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025801/publication.txtobserved 19f43276b43fec8d8240c5a8e9eec75a...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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