OT-2026-000083086
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, vented after 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-2026-000083086) never changes.
Identity and time
| Publication number | OT-2026-000083086 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c962-7377-89b0-9df725549ef0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083086 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5f74d8880e04dec23e2d1bc348cc791d0b9ef456028b011a51f9668ca94c464 |
|---|---|
| Markdown | 2009c5f53ff5a2b5753d7cd02a07c2f908e95add5ba81f55bae3c0ad69533388 |
| Publication page | 50e2739baa7bd0ba91dbc31b943afba1fd99468a2cae8dc9d06ee82df6b2190d |
| Manifest | b45ec365e44e539881bb887a8919c6ba95922b4150b50854aec6df5cd1be73c7 |
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 | zU1DJc059WY+oDxk0B7FXYXbUYq0ldXqJDieWPRh3JHmxPypZhX7gOB/uBXeWeFS9J5CasgaNDmfB6oOValPDg== |
| 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
| 2026-09-17T09:00:35.846903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083086observed 50e2739baa7bd0ba91dbc31b943afba1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:00:35.830541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083086/manifest.jsonobserved b45ec365e44e539881bb887a8919c6ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:35.812475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083086/publication.mdobserved 2009c5f53ff5a2b5753d7cd02a07c2f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:35.668789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083086/publication.txtobserved c5f74d8880e04dec23e2d1bc348cc791...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. |
|---|