OT-2026-000069754
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off 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-2026-000069754) never changes.
Identity and time
| Publication number | OT-2026-000069754 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185f-7d62-911e-497c81f85d8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069754 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4d63ccc38aca15ffc334f4d12066880cb2f289250dd003fcd3eb914ffbebb6f |
|---|---|
| Markdown | 59bb6c703b686f5c0a79e16a749d8586c7972016a9d3eb828ba4c240d28bae7a |
| Publication page | 66adfcf7e404e9ec231b37952b9dafb275d8578957800e2ee39107100506855b |
| Manifest | 9e59d90fae00a22d300b4ce183b0b18b5039f70c120909cec179b6bb5a3a0db6 |
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 | zF73E2kFee0kpRvJq5i9Uty8XjlZiy20jTtKem2GlIgGo/rkBQ9ft+UhgeSb8VvMg3rom5uXhAO4RDVly1E0Ag== |
| 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
| 2026-09-17T10:26:34.508613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069754observed 66adfcf7e404e9ec231b37952b9dafb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:34.491541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069754/manifest.jsonobserved 9e59d90fae00a22d300b4ce183b0b18b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:34.475275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069754/publication.mdobserved 59bb6c703b686f5c0a79e16a749d8586...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:34.458267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069754/publication.txtobserved a4d63ccc38aca15ffc334f4d12066880...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. |
|---|