OT-2026-000044143
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000044143) never changes.
Identity and time
| Publication number | OT-2026-000044143 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67a-71aa-b136-5c881e77adba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044143 |
| Status | PUBLIC |
Content hashes
| Canonical text | c03a519634826824b1f609bbcad131dc72f89bab15f93722f3e7fe89be39b84f |
|---|---|
| Markdown | bc61a085a6607369e9cebf3fb29e5e0ee1213399254ba427b6719ad28bb81283 |
| Publication page | e903a28974b62088f2e51d76be3ed778623ec0251ca459e0b98b645f0f4a93de |
| Manifest | 6aa04d9524c577f2cf88f7d2dc41e32941394b82ca650865b708ebad15c58db9 |
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 | Q29FAE8aDFjOyGu36QR/Stg9uxQxK3xuJs00sPnH5qqN9kizysW309XaNWu22qSjic5obGuWiQLwzWtpb9feDw== |
| 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
| 2026-09-17T11:12:33.936730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044143observed e903a28974b62088f2e51d76be3ed778...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:33.915069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044143/manifest.jsonobserved 6aa04d9524c577f2cf88f7d2dc41e329...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:33.894202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044143/publication.mdobserved bc61a085a6607369e9cebf3fb29e5e0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:33.872647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044143/publication.txtobserved c03a519634826824b1f609bbcad131dc...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. |
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