OT-2026-000019038
Publication integrity record
Two pad foam 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-2026-000019038) never changes.
Identity and time
| Publication number | OT-2026-000019038 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-7962-a9dd-519f182d3d2e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019038 |
| Status | PUBLIC |
Content hashes
| Canonical text | de81623caf335e7d59b88005ca1573696f4f263a93c242a437a05a924193046c |
|---|---|
| Markdown | 474432fb545b453386b5fdca8ac4d8ac72199ddff59de74408e7dab32237c794 |
| Publication page | 96ddb128786d7525f371318a396fd18570521935b161df23a6d8809ba055ad17 |
| Manifest | 489e963d2c0b8fdb26ed2459f921893aa75ad963d1428f366e34b301ef4d25db |
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 | iVzDzXO3HraTqg8s7VPYfjE/SZLji6uY0nqmEZ8DfboO2nr/UgCO/5gQcy03ZjCzMb93VHOKI564DRa/lJf5CA== |
| 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
| 2026-09-17T11:59:43.771217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019038observed 96ddb128786d7525f371318a396fd185...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:43.754234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019038/manifest.jsonobserved 489e963d2c0b8fdb26ed2459f921893a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:43.737207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019038/publication.mdobserved 474432fb545b453386b5fdca8ac4d8ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:43.719552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019038/publication.txtobserved de81623caf335e7d59b88005ca157369...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. |
|---|