OT-2026-000051615
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, pressure sensor per zone, pulsed 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-2026-000051615) never changes.
Identity and time
| Publication number | OT-2026-000051615 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c81-77ef-a866-dd7ef454056a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051615 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1705808678e8539c0799160ad3565650d65682b5745a29c9b06be2538b6ceda8 |
|---|---|
| Markdown | 944cd06a6841bfbc30d598b2c239464973325849257d2ab8dc22d9c4bf0aaddc |
| Publication page | 62a41e3d2c124d7477854a135aa331b5bd43f5d3ba70f6bd2b4f2a488a1e6cee |
| Manifest | 28527764c01c5683b77bb1bcf2be6b69076d634e38025f1129fdd98e20fa101c |
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 | kp68zYhk5/fR06Q8kNjbjilzNm60SMi3m3xbcSmOPtOXocE5uSPh1kwZm2Qrv8JMOJvv4PKlA5iSYeuYWJbSDQ== |
| 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
| 2026-09-17T10:58:28.166606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051615observed 62a41e3d2c124d7477854a135aa331b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:28.147623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051615/manifest.jsonobserved 28527764c01c5683b77bb1bcf2be6b69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:28.130283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051615/publication.mdobserved 944cd06a6841bfbc30d598b2c2394649...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:28.112147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051615/publication.txtobserved 1705808678e8539c0799160ad3565650...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. |
|---|