OT-2026-000020892
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000020892) never changes.
Identity and time
| Publication number | OT-2026-000020892 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-7c8d-a3a4-2af51c2cc896 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020892 |
| Status | PUBLIC |
Content hashes
| Canonical text | faa17645807cb3913b8b4654552c4ed0bbfd8fae169d54f56f945efa0be6ac03 |
|---|---|
| Markdown | 8efe949f30f5052ca3e778ab7c14ee575801098576342594ec3432270b149edd |
| Publication page | 6fa908cb600ec39e7d5a9689ede479d9e795d409a700cd395a3fc289d6c36545 |
| Manifest | 84a07ff932ad1dbbf3398eedd94bc2cf388242ac7499cbfbe9f95a8a8bae0e11 |
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 | jlPruFKOuit2R5IMYIc7ISmZ0fI/bIxZ+vOdLSnEFt2MmtSk7wEoNvYDMvSgOcs5RfUNTTA7sO2frY/GDd4QDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:56:00.323984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020892observed 6fa908cb600ec39e7d5a9689ede479d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:00.305859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020892/manifest.jsonobserved 84a07ff932ad1dbbf3398eedd94bc2cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:00.286760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020892/publication.mdobserved 8efe949f30f5052ca3e778ab7c14ee57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:00.268329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020892/publication.txtobserved faa17645807cb3913b8b4654552c4ed0...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. |
|---|