OT-2026-000075729
Publication integrity record
Two cup vacuum gripper, two zone face, pump fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000075729) never changes.
Identity and time
| Publication number | OT-2026-000075729 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-79ee-8148-416bb3d404a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075729 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33f8d06c3fefab6031dc36cf482234233108e0b9107c0fb6a3824753bbcd7512 |
|---|---|
| Markdown | 941868bcda1f1b1a116984220c7860cf30c1e97dedaef8e662db6ec410eb582f |
| Publication page | a7ec51e286ff52f4a94ba9ea3484a4ff4c5eba7b5e73ffff675060b08c65c1e3 |
| Manifest | 9b29db03323f45e9e2375eb07ff0b2eab986ec52666242c71f6946828a254c9c |
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 | LS+zdIbLeOXK9Eju68/hxi5C6I7Myt9AgNdS4bcL0Q3LCrcrduTokz0BpCFeL+5eaZ5OzfsSu7fuo0mAXqE4BA== |
| 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
| 2026-09-17T10:14:00.762457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075729observed a7ec51e286ff52f4a94ba9ea3484a4ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:00.742804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075729/manifest.jsonobserved 9b29db03323f45e9e2375eb07ff0b2ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:00.720333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075729/publication.mdobserved 941868bcda1f1b1a116984220c7860cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:00.701810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075729/publication.txtobserved 33f8d06c3fefab6031dc36cf48223423...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. |
|---|