OT-2026-000074292
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000074292) never changes.
Identity and time
| Publication number | OT-2026-000074292 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-789d-b7b6-b278585597c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074292 |
| Status | PUBLIC |
Content hashes
| Canonical text | 662b648a6a2fc06c993eee4b9989213f7bb108bc3583702c81eca18f416dbeb2 |
|---|---|
| Markdown | 465fcf8d0632b4214a2b25149a13b85b8346ad476b125b3c9238d923e95dd478 |
| Publication page | c0b0ff08f4eb269aa96e11c468d884b193d6ca9c7f05eeb90797473bb7e2f69d |
| Manifest | 21b72a5189bad67bd1810f437c9deb099a859a9fd03878d15b7023bdc0bb2e84 |
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 | ya9Bid35WHgyOB1vfhYnZAMHf5kAxCZeBS84FQeJyzDDyqZ5io6UUlDV8Fn+YDqpmpt7+XShCMOHcQcgJ5FHAw== |
| 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
| 2026-09-17T10:19:12.151185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074292observed c0b0ff08f4eb269aa96e11c468d884b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:12.132847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074292/manifest.jsonobserved 21b72a5189bad67bd1810f437c9deb09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:12.115377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074292/publication.mdobserved 465fcf8d0632b4214a2b25149a13b85b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:12.097823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074292/publication.txtobserved 662b648a6a2fc06c993eee4b9989213f...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. |
|---|