OT-2026-000025289
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000025289) never changes.
Identity and time
| Publication number | OT-2026-000025289 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa6-7299-8c78-55b0e00eaa37 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025289 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9dfde8e92dfc5cbcdfbb1d76d99ee39d4d4d7e9843de8b789f2d4f3ef521b14a |
|---|---|
| Markdown | 60cb3f500c907e253bf20bf36aab5fd0563bea2d5acacefae334ed78506f16b2 |
| Publication page | 09af15ab103fc58a93c719426593bd0fd28bc777da27472e4876970db774db84 |
| Manifest | 270eabcd6a39fc936e42657f2d75d4948dcd3c3180c1a1ec9f008166927d2881 |
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 | s0X6cLPHnS8IG4gqUDZtWsHWLBVbO2ocTr4EPxNXUi7V0bkMRiC3tX7L7FI8DwBKiEsRfDGdn0AMwW5ogmMJAQ== |
| 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
| 2026-09-17T11:47:18.126551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025289observed 09af15ab103fc58a93c719426593bd0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:18.108454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025289/manifest.jsonobserved 270eabcd6a39fc936e42657f2d75d494...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:18.086641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025289/publication.mdobserved 60cb3f500c907e253bf20bf36aab5fd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:18.068101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025289/publication.txtobserved 9dfde8e92dfc5cbcdfbb1d76d99ee39d...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. |
|---|