OT-2026-000079310
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000079310) never changes.
Identity and time
| Publication number | OT-2026-000079310 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b90-79a7-978e-670925e60851 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079310 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81f95714a2d969c235d242c699637563ffd83b839fb03fc78712711d6be122a1 |
|---|---|
| Markdown | e67d329d169cc72ecd20b6edee06e1cd7e64e504f63eafa6c117f600e764382e |
| Publication page | 5e983af0b3d67ee7e37f670021a54800f425d790afea5e0997aebfd34b2185fc |
| Manifest | 663bb17cfa2eb8c7e02e0286875843b4e73c42600363e0d40921c4d9e81dc67a |
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 | PEflhyltvXv/viPCWJs0+GZa5HPuSZSxxaozXbnLRJwaHiv4CGSpKI+dnyFW+pHe9Udfl21X9DYz6q6+shtSBQ== |
| 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
| 2026-09-17T10:04:07.594204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079310observed 5e983af0b3d67ee7e37f670021a54800...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:07.576335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079310/manifest.jsonobserved 663bb17cfa2eb8c7e02e0286875843b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:07.556866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079310/publication.mdobserved e67d329d169cc72ecd20b6edee06e1cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:07.400384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079310/publication.txtobserved 81f95714a2d969c235d242c699637563...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. |
|---|