OT-2026-000025532
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000025532) never changes.
Identity and time
| Publication number | OT-2026-000025532 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa8-7e46-8e2c-7f7db278ed3b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025532 |
| Status | PUBLIC |
Content hashes
| Canonical text | cba91b914ab3a1917d90f760bd188c1e6f2617278384700d88606e3e56b48b7e |
|---|---|
| Markdown | f8bcc12367cbfaed6618071cda19204e259e22a00b0ab9698f433c906bf1429f |
| Publication page | 422f0f395e48bbc7c8f778cc62e4036f104f92068d5d4236df3a72ff1b48dd74 |
| Manifest | 381e0a7fe72d091a5495f4e4dbcce833bb5ab9b0bb7c5b5dc1dba5b06793f79f |
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 | 4TwfJkE5pkev0AUrnRY2Gu7queFwM477Q8aNRaXug61JiiGRJ+nZzDbGM2QYV1K2Cy2fg6S2+LWuAzibz0U4Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:47:40.617129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025532observed 422f0f395e48bbc7c8f778cc62e4036f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:40.599016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025532/manifest.jsonobserved 381e0a7fe72d091a5495f4e4dbcce833...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:40.579937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025532/publication.mdobserved f8bcc12367cbfaed6618071cda19204e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:40.560278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025532/publication.txtobserved cba91b914ab3a1917d90f760bd188c1e...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. |
|---|