OT-2026-000071591
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000071591) never changes.
Identity and time
| Publication number | OT-2026-000071591 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-7335-aec8-798c8076d8db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071591 |
| Status | PUBLIC |
Content hashes
| Canonical text | a11cefa084448f0ce7639473cf2391ac3f6d40ffde2326253af20694b1c3453c |
|---|---|
| Markdown | ebce76cd7460342f214787b9111afe0c867fe6cb47109b3456c74385109442c7 |
| Publication page | 7e6f5625312d551c42ceb59932c7bc44bcaa385fc1af486beed3bd0ab6aeb33b |
| Manifest | 699dcfe85ff877a4e7071a5afddedb441f5aef1221d3855b81d72fbd3fcd91b7 |
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 | AziOUXD/kEJjsQCKpJRi9C02rF88d84bb7C2MLDLBo0t9jmFPUlek7Wzbh4M5karEXkfRIhG9r0/j+ck5AboCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:14.336926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071591observed 7e6f5625312d551c42ceb59932c7bc44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:14.318440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071591/manifest.jsonobserved 699dcfe85ff877a4e7071a5afddedb44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:14.299468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071591/publication.mdobserved ebce76cd7460342f214787b9111afe0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:14.280990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071591/publication.txtobserved a11cefa084448f0ce7639473cf2391ac...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. |
|---|