OT-2026-000032840
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000032840) never changes.
Identity and time
| Publication number | OT-2026-000032840 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4842-7220-bc1f-a8a32af00330 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032840 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3b13429b21ba57fb3e93789c4d0f140517b5d0ea49ec9c05ea4e1f0f9e9315c |
|---|---|
| Markdown | eeeb2e63cd1c961f3e2c204f041bb9bd3b71e4305df2a7effde97041492c04cc |
| Publication page | a5c9fa9e18c1bb6905ca60456a257273f8d380a177c9c28b83b577d2b46e96ba |
| Manifest | 965498402fb6408768d23f7e34de5d99c5218dce7e2045011cd3df540f3fc4ed |
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 | lF6qqDfjslDCtU/UaGIt9Uwdu6PWbLt7CtsWOx7sV5HeDeRt84LPsf84PIhvSym45M67zbyCgOASNxsTmM4RDA== |
| 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
| 2026-09-17T11:32:18.027081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032840observed a5c9fa9e18c1bb6905ca60456a257273...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:18.009665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032840/manifest.jsonobserved 965498402fb6408768d23f7e34de5d99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:17.989196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032840/publication.mdobserved eeeb2e63cd1c961f3e2c204f041bb9bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:17.967860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032840/publication.txtobserved f3b13429b21ba57fb3e93789c4d0f140...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. |
|---|