OT-2026-000078387
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, pressure sensor per zone, pulsed blow-off 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-2026-000078387) never changes.
Identity and time
| Publication number | OT-2026-000078387 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-7962-b7a2-4262f24e73aa · 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-2026-000078387 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3aa2cb71ff8346b35d6f9e752cbeefbdd44f6859211dc9ca3c1348c813e6c97 |
|---|---|
| Markdown | 68c73a174e186c3c7a86dd6a5f2dfe0f1c9f383b422eef6b1e98876993de6053 |
| Publication page | 071b67ecd89695396fff9d868b51f83f49be401f0aaa427fae0ea118bdbedf51 |
| Manifest | d809e778052d39ceb4cc49145d56e48e1e60876e13e8abd6cc07d928d686078e |
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 | RgXGqswTNUSq0aO2gDq/HGKlCIK9oidSlVd5xMFxF1ASWBJEsmEhm1H97n7xg5DFVhqc8YgGA/k3Ti/gu9j4CQ== |
| 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
| 2026-09-17T10:06:21.602818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078387observed 071b67ecd89695396fff9d868b51f83f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:21.583507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078387/manifest.jsonobserved d809e778052d39ceb4cc49145d56e48e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:21.566057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078387/publication.mdobserved 68c73a174e186c3c7a86dd6a5f2dfe0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:21.548076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078387/publication.txtobserved f3aa2cb71ff8346b35d6f9e752cbeefb...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. |
|---|