OT-2026-000025319
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000025319) never changes.
Identity and time
| Publication number | OT-2026-000025319 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa7-78c2-b530-0c904efc8ada · 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-2026-000025319 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7584596a3e3935ed2f5324177e2c16629fd6c27362c0402a730b088709de009 |
|---|---|
| Markdown | 1cc1fd63106777a3d69f10b415c4369395a223df30168399c91603a412e06fec |
| Publication page | 7b86e1d96c88b5711cf2147b76c19cd86e31dba00303a15fd79b5bd224352d78 |
| Manifest | bf2f5e941bd4037d593486c6ca81cdbe5c09fef9f5e8c6904aa3327a98fa1d19 |
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 | Xh4lgjY1RO+uqglUyNnbLU9AmlbBEQl5r8IQCDdecBWWBP57XcRNoj5USF9X0Ojfr0KiQVmgVUVbqwdI3EzBDQ== |
| 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
| 2026-09-17T11:47:20.475599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025319observed 7b86e1d96c88b5711cf2147b76c19cd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:20.457893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025319/manifest.jsonobserved bf2f5e941bd4037d593486c6ca81cdbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:20.439374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025319/publication.mdobserved 1cc1fd63106777a3d69f10b415c43693...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:20.421085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025319/publication.txtobserved c7584596a3e3935ed2f5324177e2c166...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. |
|---|