OT-2026-000090209
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000090209) never changes.
Identity and time
| Publication number | OT-2026-000090209 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-731b-b22a-a3184a970eab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090209 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6e086d71150b9c95e81924b2d2f241400f609d0d457d6fda0ae1db26b927499 |
|---|---|
| Markdown | 8618d2c17eec2fbe1aa97ab5535fb8910d5ad481b53760d7fbf9541c0b8beb06 |
| Publication page | 65b4a2c9cbab75afee83da0b11ad904947edb9427b8b1d3fb948dabf8beb63f5 |
| Manifest | e658285c3faf246009b974be4dbe8bd5a5db2595676e8f44f2ceaf1a2e5dd45a |
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 | bwkqC349v5d7Z10+KGpzC42OS0f2EyMvG3jvdpEIvDee6wto0pqXNu9wBw0rDKg+xYXvVApwkHxt7A4FaiI8Ag== |
| 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
| 2026-09-17T09:46:17.015057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090209observed 65b4a2c9cbab75afee83da0b11ad9049...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:16.996296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090209/manifest.jsonobserved e658285c3faf246009b974be4dbe8bd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:16.977218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090209/publication.mdobserved 8618d2c17eec2fbe1aa97ab5535fb891...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:16.958354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090209/publication.txtobserved d6e086d71150b9c95e81924b2d2f2414...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. |
|---|