OT-2026-000050832
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000050832) never changes.
Identity and time
| Publication number | OT-2026-000050832 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-73ec-8383-4d5fb1f15959 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050832 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d47f3ef1ba406d6d0e4921fa7ae0586261a89ace804448a808cdc5e08418506 |
|---|---|
| Markdown | dfb85253b535542219ba8cf293331fc6ff2ffa73562f54b0b0cd69ed67fece25 |
| Publication page | c6345d78976e5457deb92364fda48e1d4a53732320ab85af9adaaf164e2e35a3 |
| Manifest | 92061aaba5a87f14670ab4ed03fa8760ef7e86969c9860cebcacf48cce46dd56 |
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 | DH12Yz767sUli9Zg7rGsNoexFGSxUz22NJ+mC9LXGpRUpMXh58bnKgiZUXqUW2+jE42a7+K+5gPWW+AayTYLAg== |
| 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
| 2026-09-17T11:00:23.400112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050832observed c6345d78976e5457deb92364fda48e1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:23.379616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050832/manifest.jsonobserved 92061aaba5a87f14670ab4ed03fa8760...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:23.377335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050832observed c6345d78976e5457deb92364fda48e1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:23.362078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050832/publication.mdobserved dfb85253b535542219ba8cf293331fc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:23.357280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050832/manifest.jsonobserved 92061aaba5a87f14670ab4ed03fa8760...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:23.334780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050832/publication.mdobserved dfb85253b535542219ba8cf293331fc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:23.332055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050832/publication.txtobserved 0d47f3ef1ba406d6d0e4921fa7ae0586...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:23.311785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050832/publication.txtobserved 0d47f3ef1ba406d6d0e4921fa7ae0586...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. |
|---|