OT-2026-000040654
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed 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-2026-000040654) never changes.
Identity and time
| Publication number | OT-2026-000040654 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0e-70be-abb8-3f3d9ed36e81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040654 |
| Status | PUBLIC |
Content hashes
| Canonical text | c010c749e43f0cfc541c0f2581f53aae8ab6a433f17932614f40745dc72cd814 |
|---|---|
| Markdown | 104f14dc8a769271594e8c690701f1ae5ff4937fc9c03a72c0fdb5a64a93c2aa |
| Publication page | 4e100c5005befddf5e1eaaec804c8fe3b56d5f446b31b9ce35ac54be895521cb |
| Manifest | 1d8ce6cfbb1d3af225a43d0a08842fac3e831582d7da6622057d2f4a9fe427e3 |
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 | h1grYqDIe1jc9vAd8N3vq7GL+fX3/hSz8bYj3u+XS464oSs7SyPc8gPERkfACQ84K2X5hJx8fqrDEfQ1Vuy8AQ== |
| 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
| 2026-09-17T11:17:50.532141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040654observed 4e100c5005befddf5e1eaaec804c8fe3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:50.513528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040654/manifest.jsonobserved 1d8ce6cfbb1d3af225a43d0a08842fac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:50.495090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040654/publication.mdobserved 104f14dc8a769271594e8c690701f1ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:50.476759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040654/publication.txtobserved c010c749e43f0cfc541c0f2581f53aae...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. |
|---|