OT-2026-000102320
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump fed, pulsed blow-off after 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-2026-000102320) never changes.
Identity and time
| Publication number | OT-2026-000102320 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f4-7d80-8f72-5963b82decd8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102320 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fab45e62f61e162c78d235171a2dd0835863960a3609a84b83b1f3063284cbb |
|---|---|
| Markdown | 1b9523272e9dd081fb3f093001a05394335d25102e80263d8b4056dba21b8975 |
| Publication page | 5c638069cf37ea6ce373bfc7de06e1df1328a7b691ea87ee52608b8f28b9401d |
| Manifest | fdb37a0267e63329ced7ce784846508e52ac097c84120159b35699b84c7cf315 |
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 | WrUWkG0+z3J1DoG4colb1z0SlVD5h3+i5MKTnyxrWInHhmdtFbCrq0TNxYuay4VA5Xr2J36YMtD7c0iNPsaSBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:31.262490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102320observed 5c638069cf37ea6ce373bfc7de06e1df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:31.243677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102320/manifest.jsonobserved fdb37a0267e63329ced7ce784846508e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:31.224885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102320/publication.mdobserved 1b9523272e9dd081fb3f093001a05394...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:31.205920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102320/publication.txtobserved 7fab45e62f61e162c78d235171a2dd08...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. |
|---|