OT-2026-000069721
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000069721) never changes.
Identity and time
| Publication number | OT-2026-000069721 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185e-750d-ab6c-b8cc8367fc0f · 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-2026-000069721 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3c777e53e4ef00ad2bcff3fbb00ee239ecd1b2cc31cf6880067e2863b959aa2 |
|---|---|
| Markdown | 89f82320fa724f3361f78ab911a29a5237e1a6f0d417315bd3a7a9c461119b00 |
| Publication page | 5f45d5099813430b8ff8d53b403ccdcf59e7324add10e4e7d60bf8faae70030b |
| Manifest | 90fcd24cde150b368f26cd89aa0f1c2c0a2629cc88dd9ad5237a7aea755cf2f8 |
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 | WADEXbTOANxEgqgXZzKMRXmKdEaEjfILZgP46V4IHap8AkuMQX6iHRKBbEW/snMv4U0TO+M1707d6wY98X6RCw== |
| 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
| 2026-09-17T10:26:31.765170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069721observed 5f45d5099813430b8ff8d53b403ccdcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:31.748708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069721/manifest.jsonobserved 90fcd24cde150b368f26cd89aa0f1c2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:31.732732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069721/publication.mdobserved 89f82320fa724f3361f78ab911a29a52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:31.714811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069721/publication.txtobserved c3c777e53e4ef00ad2bcff3fbb00ee23...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. |
|---|