OT-2026-000090883
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000090883) never changes.
Identity and time
| Publication number | OT-2026-000090883 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-789b-8ab6-5e35392f88a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090883 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e67a71d1397e021f2657dc53a0d1ba9e2f2798a8f30d3f9a3edb10d35cbb5ba |
|---|---|
| Markdown | bd6dfa78508eb855503f57e965a2229003a764853663aede0197181fb2faa278 |
| Publication page | bf21a7c9a2ed236b7b0a1fd9c4ab6128fa641d29092ceb6babcadd0a1aa0362b |
| Manifest | c5e44d40d16c2ae38c25126ada7991ab9d843ed8d889bd76419820648a095d4a |
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 | GXarK/ekoQAEcQoJfcPtAy/XRn/uy3WaQixBiZYX+iZ6OfHcvrKsWaxL7ospfbkoMuL6KwahBeA3b6FawKMZCg== |
| 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
| 2026-09-17T09:44:04.908726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090883observed bf21a7c9a2ed236b7b0a1fd9c4ab6128...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:04.890042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090883/manifest.jsonobserved c5e44d40d16c2ae38c25126ada7991ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:04.873526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090883/publication.mdobserved bd6dfa78508eb855503f57e965a22290...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:04.855744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090883/publication.txtobserved 5e67a71d1397e021f2657dc53a0d1ba9...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. |
|---|