OT-2026-000039269
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000039269) never changes.
Identity and time
| Publication number | OT-2026-000039269 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9674-7b6b-ab04-e9b4212ac1d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039269 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d9a787a5575bbc5c0ca11c7cb90dfe98d090a895209f13ddb4d9ae3f4d0b109 |
|---|---|
| Markdown | 478fd4b44a56f7645cd913b7bdd461ac3ba3e81bec19a67877e05f746af4e34d |
| Publication page | bc6f0df71766e52b3c5fd392783aed10c3499f4f2054c6424b5342206a0dc726 |
| Manifest | 43a55e0a984f11c69b26a6b1347839d60ec52206cc616d9047a87bffee117e10 |
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 | UWd4fQcdnthx6V1FhQccmomqnJ53BK81GTLWZWT/Oc8ZVKOCEJsInRhDyU5kAZDYHE8ruYRDspudcz2z2x+TDA== |
| 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
| 2026-09-17T11:20:50.186619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039269observed bc6f0df71766e52b3c5fd392783aed10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:50.167408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039269/manifest.jsonobserved 43a55e0a984f11c69b26a6b1347839d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:50.147001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039269/publication.mdobserved 478fd4b44a56f7645cd913b7bdd461ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:50.128380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039269/publication.txtobserved 0d9a787a5575bbc5c0ca11c7cb90dfe9...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. |
|---|