OT-2026-000022952
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000022952) never changes.
Identity and time
| Publication number | OT-2026-000022952 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-77cb-b1a3-c43ea8e53c23 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022952 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa881633ce401e12e2fcd3696d6de6ff7ec50a9ca03a23ff9c181f647ede5443 |
|---|---|
| Markdown | 893558d85765461300e04c7b3f464de6069cde877e64185e8b217fc1abc454d8 |
| Publication page | 873cebce4f7b714d91bebfff7b4d0520af6109d5ece0ac87fca827912583f7f3 |
| Manifest | 93cfccfdc79296465857d45b8eaab085d21b84c03484d73e737bbcd62157114b |
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 | Ph4U4jyrS3BrLNmbjDBh03OMEDJaT4bA58VMJcqEeodBiJaUyXnh2WrDjrcjTp73FF3lP7LztkEqt0xCnNkDBA== |
| 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
| 2026-09-17T11:52:32.166710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022952observed 873cebce4f7b714d91bebfff7b4d0520...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:32.149906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022952/manifest.jsonobserved 93cfccfdc79296465857d45b8eaab085...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:32.132446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022952/publication.mdobserved 893558d85765461300e04c7b3f464de6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:32.114333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022952/publication.txtobserved aa881633ce401e12e2fcd3696d6de6ff...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. |
|---|