OT-2026-000030985
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, 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-2026-000030985) never changes.
Identity and time
| Publication number | OT-2026-000030985 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb7-7384-b471-203cd5e19bfd · 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-2026-000030985 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4063630fcd079248602568600563e860923e5732121069cbe6f3c64d4abf96e4 |
|---|---|
| Markdown | 58ef2bcd22b1091e22d138ca566e0acc72e033c5651d30910affa49edabc96c9 |
| Publication page | 9731b7d0e76f89e36aff7a8f5e1a7a7bc72611ceb950bf964d15fa7826615e3b |
| Manifest | 5b01a250c92e224d6fe2ea4a9171abc81c8a03142c1e7fb2140ac65fe19b3e87 |
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 | IvWTri5iac8cKGXXbfaVeHxP9JpNHvVVRYE2lGUYtRqHZmSY5uLsyhyBiOYBS8KNfgQ+PKnSHGcNibQOTWn3BQ== |
| 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
| 2026-09-17T11:36:59.337626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030985observed 9731b7d0e76f89e36aff7a8f5e1a7a7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:59.320133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030985/manifest.jsonobserved 5b01a250c92e224d6fe2ea4a9171abc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:59.303853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030985/publication.mdobserved 58ef2bcd22b1091e22d138ca566e0acc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:59.284773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030985/publication.txtobserved 4063630fcd079248602568600563e860...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. |
|---|