OT-2026-000071691
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, supply line 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-2026-000071691) never changes.
Identity and time
| Publication number | OT-2026-000071691 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-7d76-8ffb-d7613f839252 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071691 |
| Status | PUBLIC |
Content hashes
| Canonical text | f87ab3618b5aef4325920b4e5104d38ff9b605aab8ed0535170383de8d4a6786 |
|---|---|
| Markdown | 23621d7293e411c7dad38c1f22809396e81552584ec8eb3e621436f2319ab508 |
| Publication page | 3d5bfe493fa54d27f3185b8afc9e0a024441f3ce2f40219e5ac4a0f7aad9281c |
| Manifest | 1ae031ebc0c866cc53d5eb9fe05ca30f2dd8c1ed02d884636a16d0cdaa97fa2f |
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 | Qb3/id/lvW9CuQq2xklZgaa9cldn+IgyEPhStDVs0JYxnXCupPRV1u504bl+crhsGRjZ+yZGaVVW0ZKp3PvZBQ== |
| 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
| 2026-09-17T10:23:44.837542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071691observed 3d5bfe493fa54d27f3185b8afc9e0a02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:44.814148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071691/manifest.jsonobserved 1ae031ebc0c866cc53d5eb9fe05ca30f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:44.785846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071691/publication.mdobserved 23621d7293e411c7dad38c1f22809396...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:44.757290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071691/publication.txtobserved f87ab3618b5aef4325920b4e5104d38f...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. |
|---|