OT-2026-000045219
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum 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-2026-000045219) never changes.
Identity and time
| Publication number | OT-2026-000045219 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f769-78a3-9f66-20f26d62bbd1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045219 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ea77f1e5bfc0a5fd31d4983512eb619c68837960696a5b31d653dbe0aa88a5f |
|---|---|
| Markdown | 8581b78235d1f155d4b19d5e29153d35a891ec59803c1eec1777f022a562d20b |
| Publication page | 93c3245ab8dba3f6a4be35cd02d9d7491992638304a91c1ec01a995217d359f3 |
| Manifest | 31304336256f2d6bdc4ffd946f6c6bea0e94083d686d9abc000e3d809da10769 |
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 | h+tOitj0HpqyPecsHcJUp0yHk7w7jNCWR0zVV88FbHUZm16tisPCycXVRi9sUAKM0BKPdP0Pp/uIUaHFAQpeAA== |
| 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
| 2026-09-17T11:10:24.667151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045219observed 93c3245ab8dba3f6a4be35cd02d9d749...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:24.648175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045219/manifest.jsonobserved 31304336256f2d6bdc4ffd946f6c6bea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:24.629377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045219/publication.mdobserved 8581b78235d1f155d4b19d5e29153d35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:24.611387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045219/publication.txtobserved 7ea77f1e5bfc0a5fd31d4983512eb619...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. |
|---|