OT-2026-000081094
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented after 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-2026-000081094) never changes.
Identity and time
| Publication number | OT-2026-000081094 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b977-7d8c-b286-d7973f0b055c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081094 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed87fa3d9229c248f0d46c509588a797dd7fb9ed3b32c098a49beafdc0b7236d |
|---|---|
| Markdown | 0848eeef6a01cfef4566fef45906dfdc698292c7a54f7c3dc14e816498d67d75 |
| Publication page | c97f40bb038d8cf6a17938dd975231c5befc761c7e9ed163e844ed95e00d573f |
| Manifest | 1694e9cd059fa3ee03c7d76efbe67ec6ea00f81f114abea86e10dacfffc47471 |
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 | UIxwxPZtcXlkEk1CAU/WSdG49KR4P+Uv5Fc+EHX+J1eVrwGidk9qjQriNrwJeaQVoygU6iFq6/HZwGT7F/t6BA== |
| 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
| 2026-09-17T10:02:23.946764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081094observed c97f40bb038d8cf6a17938dd975231c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:23.931177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081094/manifest.jsonobserved 1694e9cd059fa3ee03c7d76efbe67ec6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:23.914778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081094/publication.mdobserved 0848eeef6a01cfef4566fef45906dfdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:23.898793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081094/publication.txtobserved ed87fa3d9229c248f0d46c509588a797...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. |
|---|