OT-2026-000089378
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000089378) never changes.
Identity and time
| Publication number | OT-2026-000089378 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7ae7-8938-1ece5f5d2751 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089378 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8402591aa6938ee95c3e3d30e58e31b6e9532c00134fe8f6c2696a565c5cd739 |
|---|---|
| Markdown | df75e64b9e7d2501a8b54d1066d51a658df098b8b11e3cd17aa6298138b68f1c |
| Publication page | 42c3b7460bc04551a071746cbc7aea7a02364531676a6939f92ddf50f8c6ceca |
| Manifest | 5f1dd1282f035b87f0211e9712b803f3e14c64c0965160237d6921d39c68801c |
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 | pLQr5T81TZ8XVeoYfNLhUSUWL146fad6Pr4JA1rvoeUKpVBmnftniQEw/EyFRlIzNzgt1SWfgiZnQ6lP7e1ZCQ== |
| 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
| 2026-09-17T09:47:30.853530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089378observed 42c3b7460bc04551a071746cbc7aea7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:30.833849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089378/manifest.jsonobserved 5f1dd1282f035b87f0211e9712b803f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:30.815315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089378/publication.mdobserved df75e64b9e7d2501a8b54d1066d51a65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:30.795964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089378/publication.txtobserved 8402591aa6938ee95c3e3d30e58e31b6...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. |
|---|