OT-2026-000042807
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, manifold 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-2026-000042807) never changes.
Identity and time
| Publication number | OT-2026-000042807 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d0-7b88-af0f-86e42af51e86 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042807 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b18069f5e3aaa515b8949b652e5a5d7f5df4037f7b74c26872890fed0d0502a |
|---|---|
| Markdown | 6dca28a8ac329dbb621bdd2e84c5b967f955535f2d2b0772208c374ba214731a |
| Publication page | 6aca66b0fff665f9f8da32e9f3e2368766e133fad080c088f4c12d4ef6713872 |
| Manifest | 77090b556b6c3cc594e2a84e07783cfd33b540f59735a84ed055d7b72c81d9d1 |
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 | K3PJuypCCxMh6OQPbje/Ut4Idkrx6Ri1Znn9sVF/tV/KmevbJYzRBRQ63zb+0mf8Uqc9x+CYZMf+7Zki/4UfDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:15:16.887234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042807observed 6aca66b0fff665f9f8da32e9f3e23687...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:16.867207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042807/manifest.jsonobserved 77090b556b6c3cc594e2a84e07783cfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:16.846247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042807/publication.mdobserved 6dca28a8ac329dbb621bdd2e84c5b967...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:16.828358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042807/publication.txtobserved 5b18069f5e3aaa515b8949b652e5a5d7...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. |
|---|