OT-2026-000072378
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000072378) never changes.
Identity and time
| Publication number | OT-2026-000072378 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-70bc-9113-7d379fc496b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072378 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3e04f08601eb381439e8cf914e5fcbe7c9f881545ec02ff6d8769421209246d |
|---|---|
| Markdown | 4b259d51a8bd1c59c30c11f10ff3c91900bed29d30ee3e82f128e5dd375f3497 |
| Publication page | 050734743fc38d8f1ce9ea63325b2fc95d55297129e9a01c9ebc764f1b25e301 |
| Manifest | cbabd2029958fe9d457298f7940de1020e013f9f094181ea155b1f301780b2b1 |
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 | Rh3DiD6PhBDy1GY3vs1OZ58TW6IdoCe5/zgxCjBwbuW8TAqEYbWkhTb9KeYPvrmhmz/QA8CLVsPQc6anZNFwAA== |
| 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
| 2026-09-17T10:23:36.980727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072378observed 050734743fc38d8f1ce9ea63325b2fc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:36.964499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072378/manifest.jsonobserved cbabd2029958fe9d457298f7940de102...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:36.947388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072378/publication.mdobserved 4b259d51a8bd1c59c30c11f10ff3c919...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:36.929148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072378/publication.txtobserved d3e04f08601eb381439e8cf914e5fcbe...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. |
|---|