OT-2026-000072439
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three 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-2026-000072439) never changes.
Identity and time
| Publication number | OT-2026-000072439 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d7-72f7-8e77-82c91ada8f86 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072439 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ec7b51f084fe2dbb6b230f35b41e32e8b4468aa1e4d9ef1629b72f0c3309c8f |
|---|---|
| Markdown | 9e3c67d3c8cd1a153e43bc88cc375a132d188811de45296572e330459a1b9456 |
| Publication page | 52c908d0ac13abb86c51718885574399dc1fabae76231715fd650ced0a96a293 |
| Manifest | 149125cc03ca4dea52ee8cb95af370e25ad5e065ae2d6ededc984a16135f5dee |
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 | zqKibp5zDakY1V85DuSZuJbid9HnFOyee8MdagsGZD/kHPaBqrj0PTs9El/UP9N6TVsmdAy7VBFk1mLyX75fDA== |
| 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
| 2026-09-17T10:22:15.368180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072439observed 52c908d0ac13abb86c51718885574399...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:15.350386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072439/manifest.jsonobserved 149125cc03ca4dea52ee8cb95af370e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:15.333448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072439/publication.mdobserved 9e3c67d3c8cd1a153e43bc88cc375a13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:15.315168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072439/publication.txtobserved 5ec7b51f084fe2dbb6b230f35b41e32e...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. |
|---|