OT-2026-000041341
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, sustained blow-off after 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-2026-000041341) never changes.
Identity and time
| Publication number | OT-2026-000041341 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b144-7654-ad03-3e1761aac8b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041341 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2db01f98080c0f01ea0bf084ac6474942d67f7f5830740563076ea354af5026c |
|---|---|
| Markdown | 42bf80086e4e91693317df5e115276a6a94d5c3c7ba6a2a32fb0bbd5289730b8 |
| Publication page | c63c414e4c1aaae3635c9011804067d65672e1509d6cf6ae826bde474d177d14 |
| Manifest | da9ee06c1da7f0dc573523dfd37a9751def9cf450b13409bd5db556e18138e5d |
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 | E/z28gHik+MOXx9DmiRBejCz+Q5Szn6kj9dUw7x9Ji1l33gWLWn5aL7xr99Ekd7AAQF94Kbp9slre/RpqZGWDg== |
| 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
| 2026-09-17T11:17:20.352714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041341observed c63c414e4c1aaae3635c9011804067d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:20.335808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041341/manifest.jsonobserved da9ee06c1da7f0dc573523dfd37a9751...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:20.317617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041341/publication.mdobserved 42bf80086e4e91693317df5e115276a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:20.299049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041341/publication.txtobserved 2db01f98080c0f01ea0bf084ac647494...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. |
|---|