OT-2026-000047059
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two 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-2026-000047059) never changes.
Identity and time
| Publication number | OT-2026-000047059 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f7-7896-98fa-659ad889f1a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047059 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a0fdd3e125e2eef8790f00d29402053609067f9f40e03c0abadc5376df146a1 |
|---|---|
| Markdown | 312c6a52de09ca460059af6b46eb3539a847b84760d06fe5933a0e32cc29b9e8 |
| Publication page | b2acaf2114976ee69e4a65aa9d5971f65e9b419eb126e0cf46f928b2de9aa957 |
| Manifest | ad2d52695a262dd4b225900fd6b9f66344b67562fbf812665352bdb0794c6754 |
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 | kA0pWYgcS33mPoM08EoGfjcqHimXAdX7pEQ5kQkLL/IPuuSV0hU+H6CJbQTjZjV3VUTxS4w9MmpzZDE4dygxAw== |
| 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
| 2026-09-17T11:10:21.430803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047059observed b2acaf2114976ee69e4a65aa9d5971f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:21.408117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047059/manifest.jsonobserved ad2d52695a262dd4b225900fd6b9f663...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:21.386384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047059/publication.mdobserved 312c6a52de09ca460059af6b46eb3539...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:21.367371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047059/publication.txtobserved 7a0fdd3e125e2eef8790f00d29402053...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:49.863843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047059observed b2acaf2114976ee69e4a65aa9d5971f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:49.842555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047059/manifest.jsonobserved ad2d52695a262dd4b225900fd6b9f663...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:49.821901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047059/publication.mdobserved 312c6a52de09ca460059af6b46eb3539...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:49.803204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047059/publication.txtobserved 7a0fdd3e125e2eef8790f00d29402053...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. |
|---|