OT-2026-000022613
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, 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-2026-000022613) never changes.
Identity and time
| Publication number | OT-2026-000022613 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e8-7b0a-9f30-a7853a058d4f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022613 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae605035cd8aa174bd66c17bb6b1eab618fa4565a538391b6417e9d125e69f64 |
|---|---|
| Markdown | 20a767bf5fd9bffbf6ecfdda878adfe0cf25c89c55917bf4a664fb8b569a6e21 |
| Publication page | c1dda17171a2b5922931cfc6931abe10a6037cd1d70c99d0080f3eae205c4e00 |
| Manifest | 8718e2cd932d44ffaebbe55115026449dfa67d4ec4608e660fc4b51f3160238c |
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 | PX6BdnmuSqskaoGTJyxjtZdqHDM7glrO6ZeL8p44BEOpqr++c9zDpda8wI+JaHFX9Z3aRX5m6ZokWUCDkxV7DA== |
| 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
| 2026-09-17T11:51:59.048542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022613observed c1dda17171a2b5922931cfc6931abe10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:59.029919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022613/manifest.jsonobserved 8718e2cd932d44ffaebbe55115026449...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:59.012388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022613/publication.mdobserved 20a767bf5fd9bffbf6ecfdda878adfe0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:58.993794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022613/publication.txtobserved ae605035cd8aa174bd66c17bb6b1eab6...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. |
|---|