OT-2026-000034616
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, sustained 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-2026-000034616) never changes.
Identity and time
| Publication number | OT-2026-000034616 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed1-7455-89d0-8b79b8bbf38b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034616 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8dc8c109f8f774eb6bba2954ea4343265dce2fa013e41ab152479cedeaf136a |
|---|---|
| Markdown | 9ab676a63254665ad43cbfa9f6199da2b1ea9381e2201c288f3f29760346de8d |
| Publication page | 08134fbaf69cb5cd362df0b495531d96ee161a8136e2ac58c1f9ec660feddc84 |
| Manifest | d71d070f247ba6ad96aa2e107b779bb9557401d6819b35b46f41011f1b5e4a23 |
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 | ewOZWGTJqq4iV7fPqaV06C/y9xzLgsJIWRTArnBFzugJ+6G0iMRYBjIEhwvkiodIYCbgiezU185n3HDJwz6jAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:28:59.893591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034616observed 08134fbaf69cb5cd362df0b495531d96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:59.876466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034616/manifest.jsonobserved d71d070f247ba6ad96aa2e107b779bb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:59.859140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034616/publication.mdobserved 9ab676a63254665ad43cbfa9f6199da2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:59.842355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034616/publication.txtobserved e8dc8c109f8f774eb6bba2954ea43432...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. |
|---|