OT-2026-000071693
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000071693) never changes.
Identity and time
| Publication number | OT-2026-000071693 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-7cb0-90b6-4f5c721f162c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071693 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55caa28d6f592c9cf7f196303b2a3fb55df4ac88237436b84b4a6952e1d3701a |
|---|---|
| Markdown | 17bed5c049cd55d5c89dd5c86595c7fb3b62b08c431703e0fc211d73a22de44d |
| Publication page | 82764c8b0147579d7a941062d5327e1e4c705ca36fc87a6f6123938bacf87c8d |
| Manifest | 14fa025996acaeca7886e8262cb381537650dbd04106e805d0426c4ac379d899 |
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 | kzdu9DH0SizviXdHlD8qSrnQmM5ubEU4f0jnPcJYiUzJJfSrc2GKMyGjsv0xb2qjzgKh2CNYGJ8Y5mlfH0TOBw== |
| 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
| 2026-09-17T10:23:45.060222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071693observed 82764c8b0147579d7a941062d5327e1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:45.035853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071693/manifest.jsonobserved 14fa025996acaeca7886e8262cb38153...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:45.011091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071693/publication.mdobserved 17bed5c049cd55d5c89dd5c86595c7fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:44.985507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071693/publication.txtobserved 55caa28d6f592c9cf7f196303b2a3fb5...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. |
|---|