OT-2026-000073589
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, 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-2026-000073589) never changes.
Identity and time
| Publication number | OT-2026-000073589 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-7631-90f0-a99ff2282402 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073589 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2733355435365cf38f06ea29e66bc2c79cdbc0a549b6b45a0d3e4b5cc73d670e |
|---|---|
| Markdown | 78ecdc381db2f7bb67a2f958fde834a02d5f15ecb5f815c326537d9bfb3a4f42 |
| Publication page | 4ed3f4546db442a758b98d676fd7e939ee8971ac074773db82aa14e5f9f34c7d |
| Manifest | 5fecd31bb1a3287c4e7482edddb1a6e68bae83ae64e77419780e9ae2f7098728 |
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 | jVSFY6HsC9Vg/1pLQCL+f5hYBvY1mgIcvtANOnzlnRBNJSh1xIm4eDCAJShu/uS/CystnU3ve/kDii4CtSxSDg== |
| 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
| 2026-09-17T10:21:46.123950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073589observed 4ed3f4546db442a758b98d676fd7e939...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:46.107045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073589/manifest.jsonobserved 5fecd31bb1a3287c4e7482edddb1a6e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:46.089006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073589/publication.mdobserved 78ecdc381db2f7bb67a2f958fde834a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:46.070418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073589/publication.txtobserved 2733355435365cf38f06ea29e66bc2c7...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. |
|---|