OT-2026-000052395
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000052395) never changes.
Identity and time
| Publication number | OT-2026-000052395 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e792-7950-befd-423337865c5f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052395 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1d6fb89b0389c1b91a3b929dbeb1fb609ef8af43f404f752fbd447085c06453 |
|---|---|
| Markdown | a874ccd6e913f4a6e44d0a8aa123703732d804fbaee9f5a3d99828320c23850f |
| Publication page | e44bc4b7e991c351f99898cd0915e0791cbb2cbb2f3708f8ca810f80dadd556c |
| Manifest | cd70ab54d0ab65344294f74a9fd9cdf9a153c92e2bf4b7fc356610d53e9818e5 |
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 | fTJrhobvrPPBrzzwv9JPjfYXgF4gpsyYvIzPXrYkLgQLPkPQLhEF9vQdjKymtZIft0HWrFsNETbGRlPztXMgBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:06.144106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052395observed e44bc4b7e991c351f99898cd0915e079...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:06.125339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052395/manifest.jsonobserved cd70ab54d0ab65344294f74a9fd9cdf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:06.108061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052395/publication.mdobserved a874ccd6e913f4a6e44d0a8aa1237037...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:06.091721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052395/publication.txtobserved c1d6fb89b0389c1b91a3b929dbeb1fb6...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. |
|---|