OT-2026-000072556
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, vented before set-down
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-2026-000072556) never changes.
Identity and time
| Publication number | OT-2026-000072556 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-7cb8-a54c-832a17d8737b · 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-2026-000072556 |
| Status | PUBLIC |
Content hashes
| Canonical text | 182bdace80f96d58f7312293b663298dd2c770a44a93e5559020efb7582a7b94 |
|---|---|
| Markdown | 2f205a7e1f015cf6bfc2f3edaad11e958d688e0609ca7ffc3ab471e3aa7ef667 |
| Publication page | 36eb454b4424082427ad7a4895cb92f960428dd3d10375962447174cd78274f7 |
| Manifest | c5be25858a18ed8a29a4e8e0c6cbe8bbd73f92a699cae6a5faa6db7cc2cee531 |
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 | qLHl34lLxCcoL0SvGfQtgLNLTIrBL3lI/OogiwNNGFwrnAGk7Ld+HJIUVKHWGu3uaVuWyr5fKZ2I+hX9uq6JBA== |
| 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
| 2026-09-17T10:22:23.320341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072556observed 36eb454b4424082427ad7a4895cb92f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:23.302566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072556/manifest.jsonobserved c5be25858a18ed8a29a4e8e0c6cbe8bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:23.284438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072556/publication.mdobserved 2f205a7e1f015cf6bfc2f3edaad11e95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:23.266448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072556/publication.txtobserved 182bdace80f96d58f7312293b663298d...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. |
|---|