OT-2026-000019873
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000019873) never changes.
Identity and time
| Publication number | OT-2026-000019873 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb6-786c-859b-c6dc09ef88ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019873 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94f99c997037b4fd9b8a9324597c61feade6efb1fb7fa8498f2143eb5513bfe6 |
|---|---|
| Markdown | 906698cad526e4902a13110f1bacde617142341da67565a017191a61cb2e6848 |
| Publication page | 9256cc2d299237506e2f946716ad777331ce857203446096630d00bad60f1f49 |
| Manifest | 350efe2e8e7de99bf79d88f02f1fd48cc450095b5b14f74c3c0f9e31aa0a264b |
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 | 22PHE3YjDd42iChRKqQ3y5ANJrM8p+h7O+nNo3KuoLrvyIr7HaR/BJuxcRzCHdARX21UIU4Gg89LGW9fdIhbBg== |
| 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
| 2026-09-17T11:58:04.508269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019873observed 9256cc2d299237506e2f946716ad7773...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:04.490384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019873/manifest.jsonobserved 350efe2e8e7de99bf79d88f02f1fd48c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:04.472291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019873/publication.mdobserved 906698cad526e4902a13110f1bacde61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:04.455441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019873/publication.txtobserved 94f99c997037b4fd9b8a9324597c61fe...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. |
|---|