OT-2026-000072045
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, pump 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-2026-000072045) never changes.
Identity and time
| Publication number | OT-2026-000072045 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-74f3-a8ae-b31f1452851c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072045 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f1657b29756b1a46e2ffe725eaec1c9e2e06c6cd683bc1c8debb1500415ea65 |
|---|---|
| Markdown | 46e333f42dd1752719c78336d305fd3cb354d1b08eee86a41cd732b3aa04337b |
| Publication page | 9532cf41ce64f793507371d5c6b0fd6fa8580777885aa1f779c1ce5c239ec7ad |
| Manifest | 034ed3940a22d19fb6ab87c522d06498510af29b0a89f428abefc5aab8654a8f |
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 | mV45P8W1Ra+wzqX+EUsyRFhwREV+XH7XbofwCMNnY54vFyY6lLkHkBIyHZ6jFA52ZieWnAwXRbYmmB7p97VTBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:06.797399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072045observed 9532cf41ce64f793507371d5c6b0fd6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:06.780996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072045/manifest.jsonobserved 034ed3940a22d19fb6ab87c522d06498...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:06.763906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072045/publication.mdobserved 46e333f42dd1752719c78336d305fd3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:06.746155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072045/publication.txtobserved 3f1657b29756b1a46e2ffe725eaec1c9...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. |
|---|