OT-2026-000021142
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold 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-2026-000021142) never changes.
Identity and time
| Publication number | OT-2026-000021142 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865b-7037-9fa4-1262874b23de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021142 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96f126ca3d856d9c6ce9c77125aa86104413ab15e5c041af7e9d3fd79082c89a |
|---|---|
| Markdown | 638dd87470f0d16234cba6554d4a6ee8b46c48339be5ff762eeaef660f605aba |
| Publication page | f678be7abcd7a250438c242764dba607488f5493f15d8a5d0f4b3fec49b08061 |
| Manifest | 96d5a13ef7f29d89350ccda36998836e36353908a865ade2172c21074dada1ac |
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 | JeKfNVAyCONVloAy49MW8ADmYp95ncRJRRGqlwNqG1tNlIL6bC4GxPJAeDURrVqm2zuyJuX/CIL6os5xUeo6CA== |
| 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
| 2026-09-17T11:54:53.823351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021142observed f678be7abcd7a250438c242764dba607...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:53.804518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021142/manifest.jsonobserved 96d5a13ef7f29d89350ccda36998836e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:53.782418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021142/publication.mdobserved 638dd87470f0d16234cba6554d4a6ee8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:53.763118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021142/publication.txtobserved 96f126ca3d856d9c6ce9c77125aa8610...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. |
|---|