OT-2026-000030051
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, pulsed 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-2026-000030051) never changes.
Identity and time
| Publication number | OT-2026-000030051 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac4a-7cb7-ac95-ff440c0fe069 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030051 |
| Status | PUBLIC |
Content hashes
| Canonical text | 123f62e64e433ded89e06ede5195ba4e95e7b8f2d0754e4771dad1ae1c46eabe |
|---|---|
| Markdown | 7249658adf6cb5aa68939cbe00e5bf38baf4277b08860015feb80e877f5aed18 |
| Publication page | 81c246c1296119dc27f2c178201cc5f671d9b99bfecc87907b6c771c993040a4 |
| Manifest | 8b5aefeda8bd140135378155c301cf7f5ff5f8c5775ae55a8ddd01fb03bb77b2 |
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 | dlnQy7NMObMbfBEJaTLdQLKb1MRQ1bI8vuKcXl3REkoW41Ut2BqoM7zlj7pdAhKxE9jRDhswgJbd9hcfNSHgDw== |
| 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
| 2026-09-17T11:38:47.444074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030051observed 81c246c1296119dc27f2c178201cc5f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:47.427738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030051/manifest.jsonobserved 8b5aefeda8bd140135378155c301cf7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:47.410455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030051/publication.mdobserved 7249658adf6cb5aa68939cbe00e5bf38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:47.392727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030051/publication.txtobserved 123f62e64e433ded89e06ede5195ba4e...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. |
|---|