OT-2026-000071961
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000071961) never changes.
Identity and time
| Publication number | OT-2026-000071961 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-7194-96d5-44351f5017bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071961 |
| Status | PUBLIC |
Content hashes
| Canonical text | dcb3b1fd2452f918f36b9172becf37555e61f619f1555d8f0f131d8be317fa22 |
|---|---|
| Markdown | a3a0a69f204463bc7a2ff8a0eed5c280b19506a74519916e03b2552586358ad8 |
| Publication page | af2e252d704a3f3f2c243b26ac0d0b072453cd27cda18d0051d1b8cec3b8dddb |
| Manifest | 52b8c9dc1ef721f0b902d04e84e7d332f9761129c4d4106330d82618c867194b |
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 | rj/Fmk6RWEyhdfYz9FvpbRIKvC5inbbi/vJ26TetdPqC0hYS1pXQczS5RvCPDN45kpYcsC01KiH7Bp0DPhpzAg== |
| 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
| 2026-09-17T10:23:00.006881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071961observed af2e252d704a3f3f2c243b26ac0d0b07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:59.988048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071961/manifest.jsonobserved 52b8c9dc1ef721f0b902d04e84e7d332...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:59.970781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071961/publication.mdobserved a3a0a69f204463bc7a2ff8a0eed5c280...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:59.954081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071961/publication.txtobserved dcb3b1fd2452f918f36b9172becf3755...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. |
|---|