OT-2026-000081902
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000081902) never changes.
Identity and time
| Publication number | OT-2026-000081902 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f76-78bd-8832-1f194cb313ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081902 |
| Status | PUBLIC |
Content hashes
| Canonical text | 109a058e07d9133429c8517c213a9fc32b24bc5c78106a9655e987ea6b85c8c2 |
|---|---|
| Markdown | 6e3cd67a3fe232053914ed7c0ea8135f4fda6bd2884cca45b118585e625ad0ca |
| Publication page | b9ee91ede648043b860b143cf3dd341be54c23763e58ce10cfcccf78ea2318cd |
| Manifest | e8cd7490fe704cebe8221fe2d59c9162b0db1824c215fae607e35cbce03ac1f8 |
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 | iU9aTDd93xIPg7kpe1o2tF7W3hC1esw/t4BvwBYvDz4IamhP3FjO0Mzl+AUK5kVNZyNxVxbcjTp2sTELhkfbCQ== |
| 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
| 2026-09-17T10:01:01.643116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081902observed b9ee91ede648043b860b143cf3dd341b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:01.625005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081902/manifest.jsonobserved e8cd7490fe704cebe8221fe2d59c9162...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:01.608215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081902/publication.mdobserved 6e3cd67a3fe232053914ed7c0ea8135f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:01.589867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081902/publication.txtobserved 109a058e07d9133429c8517c213a9fc3...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. |
|---|