OT-2026-000056311
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, 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-2026-000056311) never changes.
Identity and time
| Publication number | OT-2026-000056311 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-76c8-b250-ba5335195b10 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056311 |
| Status | PUBLIC |
Content hashes
| Canonical text | a427ef9f327e6769ece04655636995921845e376eb42f786cd1a33988f50fd02 |
|---|---|
| Markdown | f66e3452ccab02603d63ddfb538820208f5b1acb304bc190ec6e881d800316df |
| Publication page | 03fbe92752d0f3659ab9b3aa1bd0441077d95568b7220ba7ac4390c8670fcf7b |
| Manifest | 47e5b888457825bc2b0418014eddee27772c0fd70d7d456f1c23fcad94535188 |
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 | AtZCZp6CCdYd8hLUgbIqafeR3mJaRpeP6S4An37rdedg7N+jgGZRw60lJr8au8rxaxSwAVo9tyLEHlETlWMFDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:48.680562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056311observed 03fbe92752d0f3659ab9b3aa1bd04410...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:48.663149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056311/manifest.jsonobserved 47e5b888457825bc2b0418014eddee27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:48.643905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056311/publication.mdobserved f66e3452ccab02603d63ddfb53882020...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:48.626261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056311/publication.txtobserved a427ef9f327e6769ece0465563699592...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. |
|---|