OT-2026-000030665
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off before 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-2026-000030665) never changes.
Identity and time
| Publication number | OT-2026-000030665 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb3-7e4e-a58e-2affec763003 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030665 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c9a6c5616a2acc4f32bdefa72b4b18e1480c797e08b730f2630f4d4440d8330 |
|---|---|
| Markdown | dd55a0d39f124c5c59fb19fff1ffda86a693fb2ef0d0e117e7312a3ae33120c3 |
| Publication page | da65b6d37d9a41b5fa8383ade28a649849139a475adae4d401b6b0fa1c6c6c66 |
| Manifest | 53ebdaa03113bf520d4fb8fea23fb249a6a749494e7dfca6cae9bd5da184ce1f |
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 | 03nQtTx4qfBYtRUfsrfn+zUDQU8xP1GWsbyXJy0SoZapfldC/YWc7hWFg9zkcPDQ1pfbjHQWAdPs1qVh5U3fBQ== |
| 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
| 2026-09-17T11:36:33.092244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030665observed da65b6d37d9a41b5fa8383ade28a6498...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:33.073510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030665/manifest.jsonobserved 53ebdaa03113bf520d4fb8fea23fb249...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:33.053737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030665/publication.mdobserved dd55a0d39f124c5c59fb19fff1ffda86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:33.035181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030665/publication.txtobserved 4c9a6c5616a2acc4f32bdefa72b4b18e...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. |
|---|