OT-2026-000090587
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, three stage ejector, pressure sensor per zone, sustained 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-2026-000090587) never changes.
Identity and time
| Publication number | OT-2026-000090587 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2f-7b6f-9254-6d3d90395524 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090587 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6272965579ec5d81573d8085b929d0698f3d1ac1b083db703d75ba6f4dfc75fb |
|---|---|
| Markdown | 9cf993ae30ef131ef4988abf90930d757f69d01be2242b97248aed175268e3a8 |
| Publication page | 3aafef8d77a0448e21f7d2bf8820269538c3324c59e94b1151fe72a720b1bfb9 |
| Manifest | e3cffaf8abeca59e5ce4d0acb3b028b5c356216aca283a9e1d9259be6d4221d5 |
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 | Jx/P6AbbcRJjFmsFsqUZW6tOt94XaySNVRDaNmvfr+7xsGuGAg6yv/5o3TWo7reovydDKqzgJM8Wq5D9FOgJCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:44:46.169790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090587observed 3aafef8d77a0448e21f7d2bf88202695...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:46.153458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090587/manifest.jsonobserved e3cffaf8abeca59e5ce4d0acb3b028b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:46.136559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090587/publication.mdobserved 9cf993ae30ef131ef4988abf90930d75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:46.119720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090587/publication.txtobserved 6272965579ec5d81573d8085b929d069...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. |
|---|