OT-2026-000089763
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before set-down
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-2026-000089763) never changes.
Identity and time
| Publication number | OT-2026-000089763 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7ebe-968e-436fa522b9db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089763 |
| Status | PUBLIC |
Content hashes
| Canonical text | 533b67ae1fffc71aab940a9020a21cb8505d38c20e5d9e59e6fa52d647f5ee8c |
|---|---|
| Markdown | 37140fcec335470117c45a05ce6ba3a3c9129a6df0c9ec656677b19881670a76 |
| Publication page | 4a909fde8eb95794f04294925d7a46d8a9add6b34dc07b8ba0ba6ff2b4bc3a1f |
| Manifest | 3ac5b6d4a3145905f5de974e3bb63cdbe4ad5e21a913083ccfe7e7c88b8ffcd3 |
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 | lGYSzYjE8XikC6wEMWTcAP7i+eBMXrvgzGRLt9rOwar4OXIvfl5vrI0y3FMEmE2xomgN7+D7+wEN7cfVrwTgCQ== |
| 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
| 2026-09-17T09:46:50.981473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089763observed 4a909fde8eb95794f04294925d7a46d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:50.964702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089763/manifest.jsonobserved 3ac5b6d4a3145905f5de974e3bb63cdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:50.947976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089763/publication.mdobserved 37140fcec335470117c45a05ce6ba3a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:50.931440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089763/publication.txtobserved 533b67ae1fffc71aab940a9020a21cb8...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. |
|---|