OT-2026-000046191
Publication integrity record
Four cup vacuum gripper, four zone face, 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-2026-000046191) never changes.
Identity and time
| Publication number | OT-2026-000046191 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-032c-787c-b57d-f0f819495509 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:29.080672Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046191 |
| Status | PUBLIC |
Content hashes
| Canonical text | ded7bc5732ad26aedbbf2ab590c562416f7503d605c309c3f5ad0fafa8a37427 |
|---|---|
| Markdown | a533e99c84cce03c2d2eca88c5624f7e07a99ab5e8eddcd2cb29a04d8346c485 |
| Publication page | 4b4b3d6908df9c1c9a795c3915d3f232e9b8799ac274eeb35d554a8893022bea |
| Manifest | fe89fb0a98cc1d9f0eef644b2706afa2b9c6c672166fe53eb1835e314f1411d7 |
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 | oU3w3SggJOwv3jdmK6JElhiMgwzfH+UBkcLb11WP8sKGAIkfJPhNh7WZIsk5ILjtMRuUmZSpNp6SBhBzESjiCg== |
| 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
| 2026-09-17T11:09:12.178887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046191observed 4b4b3d6908df9c1c9a795c3915d3f232...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:12.160401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046191/manifest.jsonobserved fe89fb0a98cc1d9f0eef644b2706afa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:12.140565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046191/publication.mdobserved a533e99c84cce03c2d2eca88c5624f7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:12.119305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046191/publication.txtobserved ded7bc5732ad26aedbbf2ab590c56241...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. |
|---|