OT-2026-000032045
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000032045) never changes.
Identity and time
| Publication number | OT-2026-000032045 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad3-70b5-8ec5-cf3313edc8a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032045 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4405db01ccee846cd66790e71912caf1e8faddfd35a38d38ab0b56b8d717ca34 |
|---|---|
| Markdown | b221d0fb7ba97f1a1b52ce1a9d2c60221f22e8620b0211d8bb5734573a18a021 |
| Publication page | a0c146d43de2155b06c6ae77be5ab2249c31447ea2b3ae759f235de73ab3ee09 |
| Manifest | cdfbf1e987440183186b4cb658448c78875907b7c7f432fda459e9db113752d8 |
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 | AFIhtjjoGFqxLZhug4xSTN+0jZgk8K6jhmFlpEujveJy4UQBPRGOesHq7I9cCQZDnLHA4itcGE2+Fjygfzq8BA== |
| 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
| 2026-09-17T11:35:27.556432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032045observed a0c146d43de2155b06c6ae77be5ab224...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:27.541190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032045/manifest.jsonobserved cdfbf1e987440183186b4cb658448c78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:27.523778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032045/publication.mdobserved b221d0fb7ba97f1a1b52ce1a9d2c6022...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:27.506500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032045/publication.txtobserved 4405db01ccee846cd66790e71912caf1...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. |
|---|