OT-2026-000042352
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000042352) never changes.
Identity and time
| Publication number | OT-2026-000042352 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-7f39-b5a7-53325224c953 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042352 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ab1847fda36b294b00e30399e5d6e0ceec4b79144c9788a02be9e287c15e464 |
|---|---|
| Markdown | 43a660dab4ceb60d821917eb0f144b5476a211002507eea922ef698ea2cec7de |
| Publication page | 8d2e5e7d75600364652bc39449d29cb3e8621da6c1ddc7cd30d6d7b2d6f9c943 |
| Manifest | 877f9f043b4434491caf76da6ef5fccab533e9e9fe3eb1ce9af4667050b90294 |
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 | qEFzISatovJtgDTYpH403EY4U8nbAlzRMM7ToUCak2oxLF7liSNNO/j3cd3hNzjVKqYIK3XmZt/Ev3pZioFZCg== |
| 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
| 2026-09-17T11:16:03.800329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042352observed 8d2e5e7d75600364652bc39449d29cb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:03.781894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042352/manifest.jsonobserved 877f9f043b4434491caf76da6ef5fcca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:03.763438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042352/publication.mdobserved 43a660dab4ceb60d821917eb0f144b54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:03.745362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042352/publication.txtobserved 7ab1847fda36b294b00e30399e5d6e0c...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. |
|---|