OT-2026-000071033
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, single 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-2026-000071033) never changes.
Identity and time
| Publication number | OT-2026-000071033 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2e-7844-92c9-07c7afdce37c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071033 |
| Status | PUBLIC |
Content hashes
| Canonical text | 738145a2d995fbb3ef54e3ff6723d5b6d5d25ebcf2779446f06d95f1b0f8bc4f |
|---|---|
| Markdown | 9001aca990e43ea61f02a301e394c9a7dc3fa838e7c70db44f7efa2711bded3e |
| Publication page | 30ac528a323f95b1a060ed7d2c9b2537f02c2a77729dec7361fde501ae492b8e |
| Manifest | 0a60955b88058fc509c39735f22a5426da4bc7418a316771ce8598eb0afb71bc |
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 | WyNxY5LzenpUdO/dDHknuYyB63OP4Oj+RWDRKHWJxUrgKlTa1nHcJ1WK6oGfVSW/8RoB/X46vqXQie/ioWLADQ== |
| 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
| 2026-09-17T10:25:53.304119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071033observed 30ac528a323f95b1a060ed7d2c9b2537...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:53.283028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071033/manifest.jsonobserved 0a60955b88058fc509c39735f22a5426...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:53.265398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071033/publication.mdobserved 9001aca990e43ea61f02a301e394c9a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:53.247733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071033/publication.txtobserved 738145a2d995fbb3ef54e3ff6723d5b6...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. |
|---|