OT-2026-000084391
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, sustained 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-2026-000084391) never changes.
Identity and time
| Publication number | OT-2026-000084391 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b62-79e8-9e94-a186f0c0c392 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084391 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d37e71b7237f54c14388121f008cfd40055d8218fb618448fba26db7e808329 |
|---|---|
| Markdown | cc41df03949242de604f4b28331ea6e69c926087768ff4bba4537e22b03c41ab |
| Publication page | 118bf6d18c02d05e2dc1c992010fd7afe70fc22e53a98b834723c0a7e234f27c |
| Manifest | 5fbed6df42383831e12279d016ece6c1642c5565e9a24dc1850cb0c561ff0568 |
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 | R6ix/XDI8C+KUOLEWh3Z0nOjsu+SOdgyCJvPTcHY+NZKU8spHlU73ZnjaVqlGzZdX/WnayeGGCJCPBYGrpXnBg== |
| 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
| 2026-09-17T09:56:20.020559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084391observed 118bf6d18c02d05e2dc1c992010fd7af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:20.001906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084391/manifest.jsonobserved 5fbed6df42383831e12279d016ece6c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:19.985697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084391/publication.mdobserved cc41df03949242de604f4b28331ea6e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:19.968742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084391/publication.txtobserved 7d37e71b7237f54c14388121f008cfd4...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. |
|---|