OT-2026-000037985
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000037985) never changes.
Identity and time
| Publication number | OT-2026-000037985 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88a-7249-a650-f93ce0701c76 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037985 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f47981d69d9f4de77ae2f5deaf8d7499c2789dd1cd6df4d9ed2c4f1f7ad6af0 |
|---|---|
| Markdown | ad4ac03ae6e57014be360bc215314fbdaf5b7f3c9b6cef07f6b95b6772ea4d17 |
| Publication page | 3b7549beabc11914042995e283f1ce7d933dd9c16e6b0d789096dd468acf91da |
| Manifest | a7bbb0b10b91c054d7ad115e635a2d3bdb49ce96120eefa2addbb6f583a41957 |
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 | NU7K/bStmAGcgSyKDgoZ50j8yozKoqInhPheemdoLzi9izqWesAOftmIDTuwIL7hLCVVuRqwGYyq1asJQwLTCg== |
| 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
| 2026-09-17T11:23:16.835280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037985observed 3b7549beabc11914042995e283f1ce7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:16.819869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037985/manifest.jsonobserved a7bbb0b10b91c054d7ad115e635a2d3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:16.803008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037985/publication.mdobserved ad4ac03ae6e57014be360bc215314fbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:16.786622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037985/publication.txtobserved 5f47981d69d9f4de77ae2f5deaf8d749...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. |
|---|