OT-2026-000083454
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented after 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-2026-000083454) never changes.
Identity and time
| Publication number | OT-2026-000083454 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c965-74d6-a801-a0bfc41b68ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083454 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb4dd580e7b97aa2891217ad95eac8ff852c4c20c8a430fbde355b75093ba96d |
|---|---|
| Markdown | f808e91e93cc55257576d15d17b10350bd4b2ae2991ea1a6de1757a05b973dc0 |
| Publication page | 52215139a78223d3f77a9d388c48bbe3bb5d9a44fb7d269415727e30cf74a823 |
| Manifest | 4e4aa51468a1b5a515e398d8cb6753dd91e0ece60004198cdd0ec31012503f2a |
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 | bpslAMg2LH5mACDlEx23cAJbvQUgYfTWQdEOGWZUWfX6RmftE85PjgCf57bMtbRanjFmQCj0Jzmbqpvtij/fCA== |
| 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
| 2026-09-17T09:57:52.400216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083454observed 52215139a78223d3f77a9d388c48bbe3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:52.382054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083454/manifest.jsonobserved 4e4aa51468a1b5a515e398d8cb6753dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:52.366357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083454/publication.mdobserved f808e91e93cc55257576d15d17b10350...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:52.350467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083454/publication.txtobserved fb4dd580e7b97aa2891217ad95eac8ff...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. |
|---|