OT-2026-000025380
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000025380) never changes.
Identity and time
| Publication number | OT-2026-000025380 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa7-77de-83c9-e5dace2edb96 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025380 |
| Status | PUBLIC |
Content hashes
| Canonical text | f72425a0b6f7b4fd459d56cd2eaa6919dced7fa42ba28569e847e1d47b86e1cb |
|---|---|
| Markdown | 1ad148a34c85f3c6ecb9b75f8bc9d8d2380611506e7800652d227a1d96db243c |
| Publication page | 82d46315a7ca533a2051d57bb437aa4072bd6268b3c4fe2ecc869a2d8761be33 |
| Manifest | 2e81098ec538f1d0ad96a67b1678a02bfe27328c85e404d754f49fd4b44c24fc |
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 | V9HdahWjjGiJuF5w8RdPuqxI8pW7kUc5emoNEyNpP8JTj2aEW7aMCszL/RANEez9Ml/Ih66hxLQ6Z5S5DNNGBg== |
| 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
| 2026-09-17T11:47:26.682227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025380observed 82d46315a7ca533a2051d57bb437aa40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:26.664541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025380/manifest.jsonobserved 2e81098ec538f1d0ad96a67b1678a02b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:26.647776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025380/publication.mdobserved 1ad148a34c85f3c6ecb9b75f8bc9d8d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:26.630800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025380/publication.txtobserved f72425a0b6f7b4fd459d56cd2eaa6919...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. |
|---|