OT-2026-000029559
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000029559) never changes.
Identity and time
| Publication number | OT-2026-000029559 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e22-7484-a301-5387aa8b7a64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029559 |
| Status | PUBLIC |
Content hashes
| Canonical text | bab44b14e3cb04b1ad3c4c40dfab0eff78cd593dabe516320621b51a0f75008b |
|---|---|
| Markdown | 958743a8f986c50a7684ffcf00993aa937616d145bee7fb5354c4962b74e0d31 |
| Publication page | e90d4e128dd8ceb2ae5779e380b8076d92a27fa7f28ede6c219ca404defba94b |
| Manifest | c6f9267d56ed5dbeb784d739ae0072fd06d0bf63ed77e303a5914aa57cfe67cf |
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 | i383LlYJsBSv/Km3xUp8RpPbRfMgPCYgRsfGGGaENq8PduXgIjdoXSdKr89Ze5GjEJqIE5orDDhK6msonsvmCQ== |
| 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
| 2026-09-17T11:39:15.120101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029559observed e90d4e128dd8ceb2ae5779e380b8076d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:15.102398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029559/manifest.jsonobserved c6f9267d56ed5dbeb784d739ae0072fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:14.929758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029559/publication.mdobserved 958743a8f986c50a7684ffcf00993aa9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:14.908304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029559/publication.txtobserved bab44b14e3cb04b1ad3c4c40dfab0eff...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. |
|---|