OT-2026-000091050
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, pressure sensor per zone, 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-2026-000091050) never changes.
Identity and time
| Publication number | OT-2026-000091050 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c012-73c9-a447-0e01f6139aa7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091050 |
| Status | PUBLIC |
Content hashes
| Canonical text | db8b292827aafa192abf7b59caf5daf41055d0994c61da80673f3e6fe9b7da55 |
|---|---|
| Markdown | 3bb60781198705a1df794a0e83c3eae384db534b1b3eca69750b363c914f9f80 |
| Publication page | 3d730140112c04e15cdfed7b6f1d2351b2626df2261ed16192e0780cb561045f |
| Manifest | 151d7583fa674659d91397da5c2fcfa1610548c690f6f78bd1c613fcc91ee957 |
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 | W3EnfECI5vNQEnljVMkrsvnIkTX6AHp8EuqKnzQUtpp7GEcaPzhcXBn1SSUL/s2nb7hgoGvWFdq/uLNw/MtWAA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T09:44:17.359499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091050observed 3d730140112c04e15cdfed7b6f1d2351...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:17.341883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091050/manifest.jsonobserved 151d7583fa674659d91397da5c2fcfa1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:17.324468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091050/publication.mdobserved 3bb60781198705a1df794a0e83c3eae3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:17.302475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091050/publication.txtobserved db8b292827aafa192abf7b59caf5daf4...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. |
|---|