OT-2026-000034427
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, supply line 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-2026-000034427) never changes.
Identity and time
| Publication number | OT-2026-000034427 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0f-790d-aff6-73d3b33c0e7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034427 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f2172c383082ecab4cae73b2e7d35dcc73c29110f778954362cfced63ee52c8 |
|---|---|
| Markdown | cb484831acb85b12cf34884735b3475f10ed30add15058d7f761e6d254570b0a |
| Publication page | dddee651fc41abf77bd372bc5d08a9ecfd007baac748045a5af0dee327239762 |
| Manifest | 6836214b747df9e9e67874dcbf4c1e5638fc7019ebbf63b8d697fbc1ac151ee0 |
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 | CPIjJOXaR3AsL7JaRoVcjztxdGFEk7QN5iwzmN96DEOOHmsv8izr3lbTIko2R/1wRqBAk9v+o/u2kYhs1CgECA== |
| 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
| 2026-09-17T11:31:09.151336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034427observed dddee651fc41abf77bd372bc5d08a9ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:09.128466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034427/manifest.jsonobserved 6836214b747df9e9e67874dcbf4c1e56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:09.108394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034427/publication.mdobserved cb484831acb85b12cf34884735b3475f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:09.084169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034427/publication.txtobserved 4f2172c383082ecab4cae73b2e7d35dc...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. |
|---|