OT-2026-000039373
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000039373) never changes.
Identity and time
| Publication number | OT-2026-000039373 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9675-7126-8c0d-52ca059631c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039373 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30d28227cbe4ce2ec9503e95616f4384f1c462d10b4e2579b2ac3418874f5300 |
|---|---|
| Markdown | f833d48066e526866311d2a8dabd1950a862c2993c485679224d1eac46c57752 |
| Publication page | a57ead6ef08a4bb1a792f0fde5b37ceff40087e19909cbab250aa832d0afc74d |
| Manifest | 86a97aea57632d54d787b2b6a5c6da9de54880656240bea49a08615c936d58bf |
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 | 9aC6bxbgMaNi/A7ZN8Hp7eaCZZlJAzFtpqChQw4SaAobOlgyA0bzgfL9Bw7VZpM35RXPWHsNJN8/M5w/wYeaCw== |
| 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
| 2026-09-17T11:20:58.602887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039373observed a57ead6ef08a4bb1a792f0fde5b37cef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:58.585925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039373/manifest.jsonobserved 86a97aea57632d54d787b2b6a5c6da9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:58.567332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039373/publication.mdobserved f833d48066e526866311d2a8dabd1950...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:58.550262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039373/publication.txtobserved 30d28227cbe4ce2ec9503e95616f4384...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. |
|---|