OT-2026-000078502
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000078502) never changes.
Identity and time
| Publication number | OT-2026-000078502 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-75df-a6dd-e1987894a5ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078502 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85c07e4ed6ae35f0953df53a81f216cf698de3e0f3f3c482804bc74310088273 |
|---|---|
| Markdown | 3dadfd36ca11e62d81228dfa6349842608dddfbd1ac092a330e6fa4d71d9eb32 |
| Publication page | 0b9763ccdbecc78e397070bb1860a477b81fcb4aa7f057c92347e15551d06091 |
| Manifest | 9008998fe502d97a69277fbf7c51d997c70355540b3d6808a5c31139fd3f2f0f |
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 | 2QpWfkezewVTDmFa4ZHN7+zT9Du3xg901jFZSW4/FCRCGWL+ycXgGbSkLHQUR5cXtAiMkODPwMF7LdAT57e2Ag== |
| 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
| 2026-09-17T10:06:30.877188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078502observed 0b9763ccdbecc78e397070bb1860a477...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:30.858791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078502/manifest.jsonobserved 9008998fe502d97a69277fbf7c51d997...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:30.840765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078502/publication.mdobserved 3dadfd36ca11e62d81228dfa63498426...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:30.823208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078502/publication.txtobserved 85c07e4ed6ae35f0953df53a81f216cf...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. |
|---|