OT-2026-000022335
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000022335) never changes.
Identity and time
| Publication number | OT-2026-000022335 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-7630-a040-99d2072f3d9e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022335 |
| Status | PUBLIC |
Content hashes
| Canonical text | a43e52668ef355a92ed34a3d5260f494a3c0b2c95c207024868aad54102118d3 |
|---|---|
| Markdown | 165b859bbf717cb31b890271949ba0614554bf1f263f4cbc2a2266e9d8489ee7 |
| Publication page | f19be2efbf29881920271df4b427834b624cc4b883c8eaf9c436578a32307ec3 |
| Manifest | 781fc8c4d9a7d362f5a07cffa37acff14dcec4dfce1c68bded9db84757b05e8c |
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 | nVAt2Rz3QI446HzSIqHdLEMgi5a+zYHDJ1XX7xG34QqzZas8vYcH5jpyeAl7dNaJLq9zU7o5i8Mu7aDKWfBgAQ== |
| 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
| 2026-09-17T11:53:41.829557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022335observed f19be2efbf29881920271df4b427834b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:41.813018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022335/manifest.jsonobserved 781fc8c4d9a7d362f5a07cffa37acff1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:41.795766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022335/publication.mdobserved 165b859bbf717cb31b890271949ba061...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:41.779651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022335/publication.txtobserved a43e52668ef355a92ed34a3d5260f494...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. |
|---|