OT-2026-000047839
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, pump fed, pressure sensor per zone, pulsed 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-2026-000047839) never changes.
Identity and time
| Publication number | OT-2026-000047839 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-79a6-95ba-798e7e9bccea · 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-2026-000047839 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa6f80afdde43d36a90e84333717d60aa70b6d3a177a6e520d46d38557c0367d |
|---|---|
| Markdown | c787b847c3c334633768a7ba4d763bacc435cec5851159100c9ab8f55cccc061 |
| Publication page | c05f8eaf9f1a41c5326c75d325dba79682913cef5af353648c0baad29fa1b78f |
| Manifest | aef92ace1d359e58c203602d3d8f11c586c5cfe0e749a71d97899d8dc438f8de |
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 | 8x0f1MEn7os3ZwDXd5eaQ/5r6E8O8dP4nIDJ8LuY13nw/xDQK6dBcmEr8YL2Q9YC1Ua5YFKANk9NIcwenVt3AQ== |
| 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
| 2026-09-17T11:05:45.301670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047839observed c05f8eaf9f1a41c5326c75d325dba796...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:45.283674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047839/manifest.jsonobserved aef92ace1d359e58c203602d3d8f11c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:45.267219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047839/publication.mdobserved c787b847c3c334633768a7ba4d763bac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:45.249996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047839/publication.txtobserved fa6f80afdde43d36a90e84333717d60a...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. |
|---|