OT-2026-000025150
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, supply line 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-2026-000025150) never changes.
Identity and time
| Publication number | OT-2026-000025150 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa5-7462-aa5e-7d2a702e31c5 · 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-2026-000025150 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3232bd327ac98058de47b6f2704cefd838487302156cec1140e642efd9c5eba8 |
|---|---|
| Markdown | f544a9905a30986dba9ea996cc601da5d453a120acd136197e72de887c284590 |
| Publication page | 58f6a4831be40fbbb6dced4e4e5e9088f6f0b9ba8cd486b3177db4e224f92422 |
| Manifest | 613abd9d5d168150b8b1555d7f9f8ee2e146c6dbe748b18ebfa6a763229a39b1 |
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 | REBRZ10AB+g+vc3lrduyowJPvb9G8tChUb54utxyfjD9VMuvJkKFQhyJdBN6brRlRmK+qfairp/NGQVTdDhICA== |
| 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
| 2026-09-17T11:47:02.197571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025150observed 58f6a4831be40fbbb6dced4e4e5e9088...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:02.178458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025150/manifest.jsonobserved 613abd9d5d168150b8b1555d7f9f8ee2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:02.160950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025150/publication.mdobserved f544a9905a30986dba9ea996cc601da5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:02.142616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025150/publication.txtobserved 3232bd327ac98058de47b6f2704cefd8...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. |
|---|