OT-2026-000100532
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000100532) never changes.
Identity and time
| Publication number | OT-2026-000100532 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f0-7463-8d69-35e7467b6f80 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100532 |
| Status | PUBLIC |
Content hashes
| Canonical text | 136222aa2f49fd3b7abbc0d705c857ea88b15819c637c45f8b1e38c237f500b2 |
|---|---|
| Markdown | 472329d4db9f4339f517ff738eb5a423c56b2c9d6c54d99992f543aaaf139419 |
| Publication page | 86aa4cfdc6add4008a441f3c562d5acff15900d2aab287341695616ae1c61ad9 |
| Manifest | fdae76fc9e362c7e04d3e49825b20ca40e44d476ac3d59dc46aed241b40df902 |
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 | uWAuoD1/UHIMllWh0e5en5CFu09pVu2tSvOhVc9tnXJJOBKXTnRh9IKNsK1MrBt9BGbSeLBEOVN8GBxGKha7Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:18.233454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100532observed 86aa4cfdc6add4008a441f3c562d5acf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:18.216145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100532/manifest.jsonobserved fdae76fc9e362c7e04d3e49825b20ca4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:18.198621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100532/publication.mdobserved 472329d4db9f4339f517ff738eb5a423...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:18.179276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100532/publication.txtobserved 136222aa2f49fd3b7abbc0d705c857ea...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. |
|---|