OT-2026-000032869
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000032869) never changes.
Identity and time
| Publication number | OT-2026-000032869 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4842-7d1d-a49a-24cb76b6b231 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032869 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5b55a5962ad48cec5080e5ae39610a64c289c67ebbac8e7838f9a28a122a7c2 |
|---|---|
| Markdown | 50ce4d88d1f912062ec5f577f0587ce41a9191dfca9178e56d5679c589702ad1 |
| Publication page | 1f6032d8e80253c1c0d30791c292d77a868390d6c28b1235ef39c2152cc9290c |
| Manifest | 64dd5e36b5ad0d6fa712b65305c6fda328baacf0479fd7e76501548513cc0f60 |
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 | wi0AwnNgTRafz0GyQmA57TH7WyC6gfsj/rCHjyKNm+Df9NKrFmr9nza7YiJqR+8EMD7N4GSZ+HcDHIpWohBVBQ== |
| 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
| 2026-09-17T11:32:26.715120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032869observed 1f6032d8e80253c1c0d30791c292d77a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:26.676576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032869/manifest.jsonobserved 64dd5e36b5ad0d6fa712b65305c6fda3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:26.655381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032869/publication.mdobserved 50ce4d88d1f912062ec5f577f0587ce4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:20.289427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032869/publication.txtobserved b5b55a5962ad48cec5080e5ae39610a6...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. |
|---|