OT-2026-000048151
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000048151) never changes.
Identity and time
| Publication number | OT-2026-000048151 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de2-755a-b985-9157f92f01d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048151 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8bd0c6d9e1df42c93800605575c14230330a76c145fcad74f754e2f1c020e630 |
|---|---|
| Markdown | 2561b7c9a5ca1741572801166b3d8c6512df688ac637ac7d06a737b9632e39fb |
| Publication page | 0514035298e3c3408640920438f73a9785f5d44267d6f5eed8e3ce517e8a9d31 |
| Manifest | 4ee1508d5f28a92b5d9a0f9261c2ab67e6569793339b91e2942be61a8a2eac96 |
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 | cW+GfVhMX/U2Lwn+HhGcly9a9GCAxghytghIDzM4USl2ekvTCOtlg955bBE/nRa0mYSVkqNvayUgf4P3SakVBw== |
| 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
| 2026-09-17T11:04:40.636295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048151observed 0514035298e3c3408640920438f73a97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:40.617571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048151/manifest.jsonobserved 4ee1508d5f28a92b5d9a0f9261c2ab67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:40.598657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048151/publication.mdobserved 2561b7c9a5ca1741572801166b3d8c65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:40.581081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048151/publication.txtobserved 8bd0c6d9e1df42c93800605575c14230...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. |
|---|