OT-2026-000029733
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000029733) never changes.
Identity and time
| Publication number | OT-2026-000029733 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-7985-af2c-84442c4d0b7a · 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-2026-000029733 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d7639670e6cef7c8a24bc845851108d0338b2ebf630797d70c54ca549d4c151 |
|---|---|
| Markdown | 748a0c98437c69f6f130efbe67a5dd7fa032d5325f0da68cad6080e2567fbd6a |
| Publication page | 764455adcf8ef64b5db64a560f334d485762f55abb576bad60359934cd5a9a0a |
| Manifest | ea99de942b81392c5ea58d035ddca23a39a79f52019c15f412866eaf834e4e17 |
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 | YYl/GPLvKO0KoNMsZ25L6PbrhuGlcFA5YTynsRb3pv5nAXJ97FXVFPA+l0yMiOFK6ATP9huh5AVBRh9sGMDqAA== |
| 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
| 2026-09-17T11:39:29.230546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029733observed 764455adcf8ef64b5db64a560f334d48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:29.211649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029733/manifest.jsonobserved ea99de942b81392c5ea58d035ddca23a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:29.191557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029733/publication.mdobserved 748a0c98437c69f6f130efbe67a5dd7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:29.172823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029733/publication.txtobserved 1d7639670e6cef7c8a24bc845851108d...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. |
|---|