OT-2026-000047523
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, single stage ejector, pressure sensor per zone, 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-2026-000047523) never changes.
Identity and time
| Publication number | OT-2026-000047523 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e59-7f5f-94a3-f9afee969965 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047523 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab2279a34d308695cc34becc84c1c75694448b5b8e9f7519aa566e5e4364aa31 |
|---|---|
| Markdown | ed9ea0523091caa780757c36eb8f39898c3eed43a024fa456182753d85284abc |
| Publication page | 0a5f971c5344d0a4a60c877de4ec3b46b6abf2faf4491401ba60b18c6ea1548d |
| Manifest | 9ddbfe442aa6370baeafaec37be9995ba2475af92b1f42bcf42850a03cfda26d |
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 | fGIRyVAgDnP9bz7DWUrzrssYe58zrw+4zlUjb28ph4sm2XFS6AMMQ6iDq5gm5hj3EwjwqxVo45hIeHawkQF0Dw== |
| 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
| 2026-09-17T11:06:38.071191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047523observed 0a5f971c5344d0a4a60c877de4ec3b46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:38.054075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047523/manifest.jsonobserved 9ddbfe442aa6370baeafaec37be9995b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:38.035760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047523/publication.mdobserved ed9ea0523091caa780757c36eb8f3989...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:38.018538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047523/publication.txtobserved ab2279a34d308695cc34becc84c1c756...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. |
|---|