OT-2026-000075274
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000075274) never changes.
Identity and time
| Publication number | OT-2026-000075274 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-77e2-8e27-42bba08e6adb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075274 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ee40bc6b59c678c1e6cb72dcd1659db8fd137fa7e83edc480007f1690638811 |
|---|---|
| Markdown | de9db9516f38cc1fad4c961c9d3d098db03acc930e52d13d374b69fedd0d3698 |
| Publication page | 7f584e71eaa66addc078ce1561aef1a9c3d5b48c2345e490c909bec725814c5b |
| Manifest | cb389ec323e00c8d7378bd89a9660be812a987e0deef939515468d8eacc53976 |
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 | DOyy5HHHG8TAqMSrgepgfZiMQaIAxqyEdunKZQ46kvsOYh22lSGyDVztDIdca6VO2wU9cNR6RvJgNr3R1FPkDA== |
| 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
| 2026-09-17T10:20:40.633459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075274observed 7f584e71eaa66addc078ce1561aef1a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:40.614815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075274/manifest.jsonobserved cb389ec323e00c8d7378bd89a9660be8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:40.596068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075274/publication.mdobserved de9db9516f38cc1fad4c961c9d3d098d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:40.576954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075274/publication.txtobserved 7ee40bc6b59c678c1e6cb72dcd1659db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:58.248338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075274observed 7f584e71eaa66addc078ce1561aef1a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:58.229649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075274/manifest.jsonobserved cb389ec323e00c8d7378bd89a9660be8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:58.209863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075274/publication.mdobserved de9db9516f38cc1fad4c961c9d3d098d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:58.191402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075274/publication.txtobserved 7ee40bc6b59c678c1e6cb72dcd1659db...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. |
|---|