OT-2026-000042279
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000042279) never changes.
Identity and time
| Publication number | OT-2026-000042279 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d73-72f5-840f-aae7b58e7a75 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042279 |
| Status | PUBLIC |
Content hashes
| Canonical text | f31250c89ace86827b5277d6fa631c6036a0b5fa5d904d01bd3b9b245f23665c |
|---|---|
| Markdown | f6cff0f8906c701c0813ae31b611e156d1189334f38e3e04d1305ec4665253d5 |
| Publication page | 74deab637acab1b04c76f9d067939b94256712df7a3904613b3f7ff0537f7369 |
| Manifest | 25b8f76ede785114379aea97154948ae686d601c5a00c53cd9061ba6b2174ce9 |
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 | rOKUJUFY4+BwxUVdoIwYh8diiVmjryXBTWmqToIEQkvPUNshnJoBurTX90rSPFQIXrkTuxbflLlLbwXNW3GtBQ== |
| 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
| 2026-09-17T11:15:58.262556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042279observed 74deab637acab1b04c76f9d067939b94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:58.242688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042279/manifest.jsonobserved 25b8f76ede785114379aea97154948ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:58.223440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042279/publication.mdobserved f6cff0f8906c701c0813ae31b611e156...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:58.202027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042279/publication.txtobserved f31250c89ace86827b5277d6fa631c60...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. |
|---|