OT-2026-000011771
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, 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-2026-000011771) never changes.
Identity and time
| Publication number | OT-2026-000011771 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1941-7a87-9bea-0d30a81b91a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011771 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4687d252dc065badf8dc271741551ef77fb134163f500b9697ac563f1820d8ff |
|---|---|
| Markdown | 6a2ccd90285a8b77166cc1727f0404263c0c05e22afc4e5ecb120247f39d372b |
| Publication page | beebd588ebe397e2b74ddf179f29db81fb2411c68883aa3969a7c7b65f002041 |
| Manifest | bee8d3a317e19c8afb5ea61a08d58b4dcba9bda4207f5a89bbc439448479d299 |
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 | Got/xkHot0pIUI3/vvn+HnG+1nq4mCgRha19cBSWvjRIOR6v7cWJjLTWFXdNoUYQWwFA1pU23pO7qE5DR93xBg== |
| 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
| 2026-09-17T12:12:29.155619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011771observed beebd588ebe397e2b74ddf179f29db81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:29.134401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011771/manifest.jsonobserved bee8d3a317e19c8afb5ea61a08d58b4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:29.114336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011771/publication.mdobserved 6a2ccd90285a8b77166cc1727f040426...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:29.091763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011771/publication.txtobserved 4687d252dc065badf8dc271741551ef7...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. |
|---|