OT-2026-000072788
Publication integrity record
Six bellows cup vacuum gripper, six 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-2026-000072788) never changes.
Identity and time
| Publication number | OT-2026-000072788 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-7239-9e71-0b4fb1e87e7f · 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-2026-000072788 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f950abd61fe5348f63ba355f63f43fe160351223aa0890f6c16b4ac381177a6 |
|---|---|
| Markdown | 53719a225d750b433357a11ae1e389c282add239742225f6c4b8568aed7f2bfc |
| Publication page | 5ea24ea5adc3b345e7f4968dc3a4046290c889e4ca2d144595352e9b98445862 |
| Manifest | aa4a9c36c31e879720f77c26bdaef5f6f6beaedb768e065ede4337deee65ef5a |
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 | s213DaJjSMiMpv5IRvXxpkhXMuraGgwi72CCy/IIwhlw/TzmJZO4g5TLIGv5GqzPyQKF7uTiqwng3KdlHxmUCA== |
| 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
| 2026-09-17T10:22:41.969882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072788observed 5ea24ea5adc3b345e7f4968dc3a40462...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:41.952990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072788/manifest.jsonobserved aa4a9c36c31e879720f77c26bdaef5f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:41.935453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072788/publication.mdobserved 53719a225d750b433357a11ae1e389c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:41.919405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072788/publication.txtobserved 8f950abd61fe5348f63ba355f63f43fe...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. |
|---|