OT-2026-000072516
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000072516) never changes.
Identity and time
| Publication number | OT-2026-000072516 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-7823-aedf-b9d0a3351424 · 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-2026-000072516 |
| Status | PUBLIC |
Content hashes
| Canonical text | 218f665ef76aad8f45639a227f975b42c7055febcdb20a3b2758c1b687a79328 |
|---|---|
| Markdown | d4831ac8250b1debf417123428e9da1295ad707825c77b7af6f755fc6faabfb1 |
| Publication page | 8a34e0bfb8cbf29fddc13ede0cb316d4f6c6f2de291f1cc3d70bfb0df7258fda |
| Manifest | f52374d0308ed72e888d5dbe54bf9ec0c6b1493d593ce914edd8e90df3b29f3f |
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 | Qgponxa08pmVIeKvV1IWa9p+JYd6KjrmaWsS5ZHwQJoEtvvDYXfDW69dA92PgG7kdDfLEpgSbwQLs2OfSaVqBA== |
| 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
| 2026-09-17T10:22:20.771570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072516observed 8a34e0bfb8cbf29fddc13ede0cb316d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:20.752850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072516/manifest.jsonobserved f52374d0308ed72e888d5dbe54bf9ec0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:20.734341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072516/publication.mdobserved d4831ac8250b1debf417123428e9da12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:20.715989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072516/publication.txtobserved 218f665ef76aad8f45639a227f975b42...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. |
|---|