OT-2026-000074174
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000074174) never changes.
Identity and time
| Publication number | OT-2026-000074174 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7837-9722-c2c34b642359 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074174 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a817953fe084a22d4a9dacd29847d73954639424958ebac234ceb3a2749e32b |
|---|---|
| Markdown | 68d6e1bfe90c00914e3ad1956486b7cca426d1f0aa6acfe4fc509376669359bf |
| Publication page | 3c03f89021152cad1a0e3c93c474e44d9afffd745265fcb27630bedf3e8102b5 |
| Manifest | 3a573a1a49bcc87203244246b56b1d5fe5dae475242084b76507f9aa2735dcf4 |
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 | JDftWFrDiq/FEKanANrlI95vFjxDUbCRfbifZJ8YHHTjOMNCUFhg6KsGtg5mGpqrZlQreglUcExGFM907I+vAA== |
| 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
| 2026-09-17T10:19:01.508011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074174observed 3c03f89021152cad1a0e3c93c474e44d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:01.491359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074174/manifest.jsonobserved 3a573a1a49bcc87203244246b56b1d5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:01.474441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074174/publication.mdobserved 68d6e1bfe90c00914e3ad1956486b7cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:01.457651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074174/publication.txtobserved 9a817953fe084a22d4a9dacd29847d73...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. |
|---|