OT-2026-000091062
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump fed, pressure sensor per zone, sustained 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-2026-000091062) never changes.
Identity and time
| Publication number | OT-2026-000091062 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c012-721d-95a9-f046bd80fda7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091062 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1596a2843fa4f290024d535f53c541f32d3ac1aa791fffe6b47fe048be7333b9 |
|---|---|
| Markdown | de3499adbb88f3df8f7a0f866f73d017f5fcd361d53fc603672b35958cd357b5 |
| Publication page | c2de7d63ae2d6fa5709641a476c0d35d417357a3fa13af3793e1a1777f05405e |
| Manifest | 9cddbe8328ff2395490e628563c446c6ec86f815b774520a78b937fde122a5d6 |
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 | eWQDtaqzC2YJXsn2Ppj3iPhDK1eCeCLOvUpr5gzFjquCE2rmKGIm76zQz22hPPSRMM6CRaL8kbvDoBHJ12bMCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:44:18.258290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091062observed c2de7d63ae2d6fa5709641a476c0d35d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:18.239118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091062/manifest.jsonobserved 9cddbe8328ff2395490e628563c446c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:18.219975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091062/publication.mdobserved de3499adbb88f3df8f7a0f866f73d017...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:18.201165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091062/publication.txtobserved 1596a2843fa4f290024d535f53c541f3...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. |
|---|