OT-2026-000075612
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, vented 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-2026-000075612) never changes.
Identity and time
| Publication number | OT-2026-000075612 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-7652-9cb0-01d60457f953 · 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-2026-000075612 |
| Status | PUBLIC |
Content hashes
| Canonical text | 376ab9597023b75588111058e63bea567a1b465dc006503d38ca626009417d92 |
|---|---|
| Markdown | 8e77a6a49544d297fc5acda4786d9283fae19ebbc726f3247e103d85f14798ba |
| Publication page | a6932e549df8662e6bff14fb67df727b1a2d80af377bbe895c9744e0af52aaf2 |
| Manifest | d5a7def2b751ed8cbf7d0a62c93ef8ac0a6aca1acdc4af8d2bcfe6e5fa57743b |
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 | QoGZKd/yajKfpsrcKeS+EyCj7atPFh6sgMpGH9XzHsCo2qvZ0jeQyfKMXQfdndl+akfg5rSDzM33l+jXixVwBw== |
| 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
| 2026-09-17T10:13:18.789878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075612observed a6932e549df8662e6bff14fb67df727b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:18.769781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075612/manifest.jsonobserved d5a7def2b751ed8cbf7d0a62c93ef8ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:18.749498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075612/publication.mdobserved 8e77a6a49544d297fc5acda4786d9283...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:18.731676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075612/publication.txtobserved 376ab9597023b75588111058e63bea56...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. |
|---|