OT-2026-000050863
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000050863) never changes.
Identity and time
| Publication number | OT-2026-000050863 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-766e-974a-3c320e0e0e7d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050863 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6c9db7434ecbe34e2434404c6c4bbee34b3738cc21961b7822467d3e588abd2 |
|---|---|
| Markdown | 6c5a465d9f9c8355e9e5d90e37df377670e87014b601925dcea6a904f378c972 |
| Publication page | d1a40d465d768e5d3bbbe24f239cabee2483abd5b5fe385d6971aed4961e59fd |
| Manifest | 0629eb1bd7bc50269ea05b1478394a42326334b8a97ac65802bc8f449ead3442 |
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 | Z8eoB0vs8l1QKB9lgIds0983D/4xknKPaF38EJOndck1y26RLpVf+d74VuF38ke7ri/V/J/ogiOZ+tDkXNtxBg== |
| 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
| 2026-09-17T11:00:34.543072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050863observed d1a40d465d768e5d3bbbe24f239cabee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:34.527576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050863observed d1a40d465d768e5d3bbbe24f239cabee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:26.686981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050863/manifest.jsonobserved 0629eb1bd7bc50269ea05b1478394a42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:26.685640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050863/manifest.jsonobserved 0629eb1bd7bc50269ea05b1478394a42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:26.656587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050863/publication.mdobserved 6c5a465d9f9c8355e9e5d90e37df3776...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:26.656458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050863/publication.mdobserved 6c5a465d9f9c8355e9e5d90e37df3776...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:26.625294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050863/publication.txtobserved c6c9db7434ecbe34e2434404c6c4bbee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:26.622237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050863/publication.txtobserved c6c9db7434ecbe34e2434404c6c4bbee...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. |
|---|