OT-2026-000050463
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, 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-2026-000050463) never changes.
Identity and time
| Publication number | OT-2026-000050463 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c48-7f82-bcb8-33bd057aea3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050463 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a459d1cf5e11b491a7c2978723228367dfb165d657450646fcd98696183b8e8 |
|---|---|
| Markdown | f9ac2dcaaf1e42dac09bd8f61648e7d14987126be298aac0f597cdd35ffc6270 |
| Publication page | 35653d37d7b0257290ed21fb4097ddee5191e0bbe95c9af1eefa1cd9b514272b |
| Manifest | e3346f0a0aee64a47b8c73368bcfe326f03836f26fd6add1ca6658c0a8c8c295 |
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 | 0RWYk9e6oFYcbKQkljsmnUivRTFkObM7X0uFRrJlLRdqsafbF+OehjJEaUgX2dz5chHud3gDsk71rCmQseb6DQ== |
| 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
| 2026-09-17T11:01:30.866557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050463observed 35653d37d7b0257290ed21fb4097ddee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:30.851805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050463/manifest.jsonobserved e3346f0a0aee64a47b8c73368bcfe326...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:30.834927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050463/publication.mdobserved f9ac2dcaaf1e42dac09bd8f61648e7d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:30.817664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050463/publication.txtobserved 7a459d1cf5e11b491a7c297872322836...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. |
|---|