OT-2026-000019277
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000019277) never changes.
Identity and time
| Publication number | OT-2026-000019277 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7174-906f-b5235bf00d1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019277 |
| Status | PUBLIC |
Content hashes
| Canonical text | 387823aaac04f36ddec4d46f7c8bd7b032380a0f091b42f04f30e2db02ee565f |
|---|---|
| Markdown | 18b090892c9528a9cd01d3fb2dd01f27f28f666e439f7c5264cd285cb9091efc |
| Publication page | fda9a59b93646bfe8fcbfdecf8d017f1a309cf865312752710ab279ef07391bc |
| Manifest | 6b0e5a2a60c489fa3b096d5bce505be97c9c43927b75b8370e834907e520dba4 |
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 | pfwvjB75v8jCAfWiHV770YbKL4SfSVez0jlkx8AN6A0YopdWBF/3C7O8s0mDb1jXo4BGOATZENpVhi3LzrRaCg== |
| 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
| 2026-09-17T11:58:37.605197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019277observed fda9a59b93646bfe8fcbfdecf8d017f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:37.586368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019277/manifest.jsonobserved 6b0e5a2a60c489fa3b096d5bce505be9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:37.566019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019277/publication.mdobserved 18b090892c9528a9cd01d3fb2dd01f27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:37.547553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019277/publication.txtobserved 387823aaac04f36ddec4d46f7c8bd7b0...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. |
|---|