OT-2026-000030662
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000030662) never changes.
Identity and time
| Publication number | OT-2026-000030662 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb3-72c1-b562-f1a024dbc7de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030662 |
| Status | PUBLIC |
Content hashes
| Canonical text | 631a6b90e1e36261ef2bdfe52c779a20100f8124d5a1ef84aeca60f5585199d7 |
|---|---|
| Markdown | 03086fd297200d7410aa70876876e419d16c62aabe346388244f8d376acd5205 |
| Publication page | d37cb7da95203856595bf0febe13cf055c2b95ad4316a076ae5a2be2768f4ee6 |
| Manifest | cccca9e107a15bd8321de5c31692796de85dcc2a16ee05978822d5138f50b628 |
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 | xB/fvLDJoPKomnuxmSLxJr0Dvhdd3+4ms06+DsGEV4q8c5H4688x0gQ0YxXbBBKEcv0svaNDQytGM3iR7rUjBw== |
| 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
| 2026-09-17T11:36:32.869887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030662observed d37cb7da95203856595bf0febe13cf05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:32.853002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030662/manifest.jsonobserved cccca9e107a15bd8321de5c31692796d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:32.833929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030662/publication.mdobserved 03086fd297200d7410aa70876876e419...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:32.813579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030662/publication.txtobserved 631a6b90e1e36261ef2bdfe52c779a20...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. |
|---|