OT-2026-000047867
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump fed, pressure sensor per zone, 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-2026-000047867) never changes.
Identity and time
| Publication number | OT-2026-000047867 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-721c-a20d-3bf211edd298 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047867 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf6f1e26c259ac8636d8c2a0349f19e03274b95a07385ed755349ff416592189 |
|---|---|
| Markdown | 65a8bcea9f92cb5da4e84d2a5073fe4ca69ce9615aa5dccc2c5febdc11d70185 |
| Publication page | a6b6b61ca095bdea82166904881f7baad770cc3b5ecd723b03da4653e300c33c |
| Manifest | f3d03e10b8ff7a00afa20360b7768e71c5ee93062be056decfc6093fc58069af |
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 | J2avnBluyypkJPqxOntXY6MYgR5BPQeal2CiAJ5T9//05Bdty2dSR5oG5qiaQ8Zy/XKORIsvTUj45xiEOsngDw== |
| 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
| 2026-09-17T11:05:47.628375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047867observed a6b6b61ca095bdea82166904881f7baa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:47.607597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047867/manifest.jsonobserved f3d03e10b8ff7a00afa20360b7768e71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:47.588201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047867/publication.mdobserved 65a8bcea9f92cb5da4e84d2a5073fe4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:47.566714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047867/publication.txtobserved cf6f1e26c259ac8636d8c2a0349f19e0...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. |
|---|