OT-2026-000048611
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, pulsed blow-off before 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-2026-000048611) never changes.
Identity and time
| Publication number | OT-2026-000048611 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de8-755f-a096-dc1ba4cc949f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048611 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce0eaa8090c71181f5b4cf634137a5aa38e5c57f3a20cfb5716f6af335a23650 |
|---|---|
| Markdown | 462411f10ad04bdefe45376fc88617b5d8b7ca7b9e2236dd712c8f88b25475df |
| Publication page | f2f9ca94f088377f8d647082158304f1a72c10a562287a996a76f6d5c3bdf9a9 |
| Manifest | 248d46f7eb433a944811e7ed4fa9c841ea986fdad6e0395fd40dda93d5bb6437 |
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 | 5yhI/UZmBxD20hhVy3riP9aqI0+RiDB9lY1me3HvJJaKhyO295upWGzPyFSPxR7SIB8ytksU70A+u9ioWXt8CA== |
| 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
| 2026-09-17T11:05:25.656258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048611observed f2f9ca94f088377f8d647082158304f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:25.636770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048611/manifest.jsonobserved 248d46f7eb433a944811e7ed4fa9c841...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:25.617914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048611/publication.mdobserved 462411f10ad04bdefe45376fc88617b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:25.600411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048611/publication.txtobserved ce0eaa8090c71181f5b4cf634137a5aa...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. |
|---|