OT-2026-000029059
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, 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-2026-000029059) never changes.
Identity and time
| Publication number | OT-2026-000029059 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-7830-bd9a-c57cc8225b10 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029059 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3db92321976787e9d6bb5976a47423c061b65df2a3e7616a4dda05423b686e45 |
|---|---|
| Markdown | 7ca6c5fb1e3b5594439b0055c5ff06161920cb253634da199b536d2d080a6950 |
| Publication page | 07af176330714a1531ef4fbf560fce6c8aaa54179109b3616d922969137a7a88 |
| Manifest | ca156ed6920714502d145576392f56800fae4e26a0f7ce8e9219f9a8b1db72ef |
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 | /EyK5YiqQMc11+MSZRsPI7Nh+3A9mQ+ceQfcMRxrP5+7CVCthw8QM51B07fxRudsLYOdFEJ/94Bw8Sy9viInAQ== |
| 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
| 2026-09-17T08:20:40.518952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029059observed 07af176330714a1531ef4fbf560fce6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:40.502054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029059/manifest.jsonobserved ca156ed6920714502d145576392f5680...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:40.485337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029059/publication.mdobserved 7ca6c5fb1e3b5594439b0055c5ff0616...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:40.466451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029059/publication.txtobserved 3db92321976787e9d6bb5976a47423c0...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. |
|---|