OT-2026-000025812
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump 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-2026-000025812) never changes.
Identity and time
| Publication number | OT-2026-000025812 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83e-7cc6-89a4-de50a9efb738 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025812 |
| Status | PUBLIC |
Content hashes
| Canonical text | 209fe8dbac70a69ea6a50caeadf406a48f627c2e963102d3eb13b9c0cb98a441 |
|---|---|
| Markdown | bd5b7e656571b128843f5200cad7d4758ca96f11053172b5dba474821296fa8d |
| Publication page | 88dd7950aaf37c0e522524bcc10ed9389cff90ece569e6cc96f3a2d1048da06a |
| Manifest | c7a4c429ff6fef9b39a972344de629fd90da0d506987903963dbc01c9d509619 |
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 | z8MuOPBceDPvW35I9/ywdmQpLrzaTPGzs/8OtoSGLIqK5Zkm+jCHjWWI6ME9QFXiekCDYKRXW282P91tn1qNCQ== |
| 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
| 2026-09-17T11:46:01.759085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025812observed 88dd7950aaf37c0e522524bcc10ed938...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:01.742826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025812/manifest.jsonobserved c7a4c429ff6fef9b39a972344de629fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:01.726930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025812/publication.mdobserved bd5b7e656571b128843f5200cad7d475...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:01.710218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025812/publication.txtobserved 209fe8dbac70a69ea6a50caeadf406a4...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. |
|---|