OT-2026-000032002
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000032002) never changes.
Identity and time
| Publication number | OT-2026-000032002 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-7a6a-8c6f-f63227e2e687 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032002 |
| Status | PUBLIC |
Content hashes
| Canonical text | e672ae004ee7ba42695abeab1ad1e84df32a7930486e4fffdbf854de254734f2 |
|---|---|
| Markdown | 3fa3f306f1d9fdb6bffc6bf175b7b6d62da5b6e65c7ad9c63eca7c05ac05059b |
| Publication page | 01e1e2401b35a7162c93b67582a3051e33c0a616ed1f5a6c8c7eaaf3dacc47e8 |
| Manifest | 7d64c818efa3adbfe0466d6b3537f8f3b5be5d62813a8ed32def3980fd27e093 |
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 | MoKbsSgfm7MovF2rBVbZIYZ3DlLQzM4nJ3+jafL/DuokmrUVrxyIXwswwjTUWDiAjgOlDikCc8Xmt86GyVPYCg== |
| 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
| 2026-09-17T11:35:24.176619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032002observed 01e1e2401b35a7162c93b67582a3051e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:24.157293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032002/manifest.jsonobserved 7d64c818efa3adbfe0466d6b3537f8f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:24.137825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032002/publication.mdobserved 3fa3f306f1d9fdb6bffc6bf175b7b6d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:24.114705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032002/publication.txtobserved e672ae004ee7ba42695abeab1ad1e84d...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. |
|---|