OT-2026-000023904
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000023904) never changes.
Identity and time
| Publication number | OT-2026-000023904 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed6-7fd1-bae3-b79d83eabba0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023904 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e91a85f0b2e4dfe3feac89ff65b44dafe947c435129fb0eb7686ff876297c9a |
|---|---|
| Markdown | 04a09ecfa44e14677b6c08f3d04103f4a61ad61a702c8b9875dd69a88e8211e2 |
| Publication page | b56dea30cb3e7a312ebf8567754fb8065a2807c7b5b69cafd77d8d1d9745e3f3 |
| Manifest | f56c2b961aef73ea6e24149183275a0cae8b0505ebd7b67025dba2a4f89c1ebf |
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 | SedwNlOscrqIyk5cGolpKpmKd97ob1UeI2ftqhCFyYYCqSgACe41a+Y6PNphEIodNzLDSaJYRLNzJbA/xtI/Bg== |
| 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
| 2026-09-17T11:50:31.284060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023904observed b56dea30cb3e7a312ebf8567754fb806...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:31.263666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023904/manifest.jsonobserved f56c2b961aef73ea6e24149183275a0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:31.246134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023904/publication.mdobserved 04a09ecfa44e14677b6c08f3d04103f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:31.223146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023904/publication.txtobserved 8e91a85f0b2e4dfe3feac89ff65b44da...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. |
|---|