OT-2026-000018701
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000018701) never changes.
Identity and time
| Publication number | OT-2026-000018701 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7321-8641-016a13de03c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018701 |
| Status | PUBLIC |
Content hashes
| Canonical text | d215f068e9625a05725f9074b52e971e620b0b3f8728b039d809ae72a4383576 |
|---|---|
| Markdown | 8e607c0164622f259fba029876622eabc4de1fcad6cb204d4803d5de4149da30 |
| Publication page | 864326ced2d54ac67f6265e7a43277ae4f23dc847b51709f2563547d308c1431 |
| Manifest | 9d9b00dd91fc311e0e4280d5ca1d146c2093e3423e2602860fc96cb0857e4db0 |
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 | UE31pA56ruhEZUQg9iWQgTKbOuUEk5VL4/9pGySD7kssD8GjwkOF/+hwSOLz/VJmjtzpavLB5HPTELNi9uUmAw== |
| 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
| 2026-09-17T11:59:18.192328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018701observed 864326ced2d54ac67f6265e7a43277ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:18.174342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018701/manifest.jsonobserved 9d9b00dd91fc311e0e4280d5ca1d146c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:18.155407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018701/publication.mdobserved 8e607c0164622f259fba029876622eab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:18.137490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018701/publication.txtobserved d215f068e9625a05725f9074b52e971e...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. |
|---|