OT-2026-000066231
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump fed, pressure sensor per zone, pulsed 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-2026-000066231) never changes.
Identity and time
| Publication number | OT-2026-000066231 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc3-7835-b4d8-129da560c43e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066231 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d879134c9d654ba95ebc71a59573b6b2994133adb1b97359b953783e0373cfa |
|---|---|
| Markdown | b0834e98649c3903ffca805ea4949459fc0704869d871374e6fac2392d9bf206 |
| Publication page | 18c9f4a3d09a3bbbf1d9acd718e3e65bd6638210216a1c438c55b591d3ebf56e |
| Manifest | d31aa43cf4d34f8ded221fa6e9a2e426399c40fe3ba21065a12c749f8f1e4117 |
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 | GQr11ZRrAf2kXs4soiefNlwBKYqoLFU7tagV/fDXhcNtRoux4dGDLjP7spo8zCmRs8NxrmjLPO4dPXrED8OxBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:33:23.776536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066231observed 18c9f4a3d09a3bbbf1d9acd718e3e65b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:23.759648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066231/manifest.jsonobserved d31aa43cf4d34f8ded221fa6e9a2e426...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:23.740432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066231/publication.mdobserved b0834e98649c3903ffca805ea4949459...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:23.719601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066231/publication.txtobserved 4d879134c9d654ba95ebc71a59573b6b...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. |
|---|