OT-2026-000007682
Publication integrity record
Single cup vacuum gripper, pump fed, 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-2026-000007682) never changes.
Identity and time
| Publication number | OT-2026-000007682 · never reused |
|---|---|
| Internal UUID | 01a0ae62-76bd-7ed6-b55c-94940f2d6da3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:23.688458Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007682 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6a9d13b259f2904b884d4159ccaf58b6854fa824a5c28eaa6066ef761cbe892 |
|---|---|
| Markdown | 60337330e23d542e842071f844335fd24f0f817d99dfa6ce11414f7e32939e3b |
| Publication page | 4058e0d4bbae8f07d700bf380f0ba24dc08f38faf7a746d069cb5eb7b0696148 |
| Manifest | 77882ed2e012292d4e852cf78eb32da9d3448ea323da08bd12438a6fd7efd2c3 |
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 | +hExfpS92bPGPJr+rjbMJXhP2NaQ32fQDHvmQhUwHv8ZQhyZAQn0gEcKe9XSqlPbBF7xr9FBt1p4X8PdVxWuBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:18.573833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007682observed 4058e0d4bbae8f07d700bf380f0ba24d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:18.554384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007682/manifest.jsonobserved 77882ed2e012292d4e852cf78eb32da9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:18.534340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007682/publication.mdobserved 60337330e23d542e842071f844335fd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:18.515088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007682/publication.txtobserved e6a9d13b259f2904b884d4159ccaf58b...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. |
|---|