OT-2026-000090790
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, two 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-2026-000090790) never changes.
Identity and time
| Publication number | OT-2026-000090790 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f31-7984-ae3a-719704817b74 · 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-2026-000090790 |
| Status | PUBLIC |
Content hashes
| Canonical text | 442af7a64fe6c337c81de9949739f3d78d256f633c31c631120bfdf9262cb054 |
|---|---|
| Markdown | c171ba6690ba93165a42c70a8182fd9be6a72b9c02b465e8fa9c77d2f4516cab |
| Publication page | 749546172599792f64390c964ef280af8585f853b1ce68116aad9ec3277df974 |
| Manifest | bab4c5ec8b30b266dd03ea529c27cf9eece707b5baf48a9053f879b5b83b5647 |
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 | RH0san/69pNUV/kE7FgWGo3vIS+8+1ZdqKX8FVdKdCa8tc5oyRFqTxC0BlYklH4Sxg7xHF+UlJXh0CNDPLOODA== |
| 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
| 2026-09-17T09:44:59.721975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090790observed 749546172599792f64390c964ef280af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:59.704938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090790/manifest.jsonobserved bab4c5ec8b30b266dd03ea529c27cf9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:59.686432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090790/publication.mdobserved c171ba6690ba93165a42c70a8182fd9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:59.669841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090790/publication.txtobserved 442af7a64fe6c337c81de9949739f3d7...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. |
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