OT-2026-000007359
Publication integrity record
Vacuum cup gripper, common isolation valve, plant vacuum fed, vented after set down, silicone cups
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-2026-000007359) never changes.
Identity and time
| Publication number | OT-2026-000007359 · never reused |
|---|---|
| Internal UUID | 01a0a97c-0070-7f8f-a310-9301f40481eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:11:11.218755Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007359 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03653291cb117717683f5e728a94b87051b47d75d883e742b4a27bd7d7b66e7a |
|---|---|
| Markdown | bf8f04f1748b256ac6d5175cf7654fea37e2fa9fd0851bbc5eccc8c69516ab07 |
| Publication page | 5290d3cda0b5ea19743c8d72435d86cef843ecad8860cd10a28ad560c059b76d |
| Manifest | b76065762a34bd5b6f8e7fb562b2f530a610811d93bafeff82c8f3388619aab8 |
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 | h7S8lorfAaMl2Y6+osd+7CMjipIOzuqC6Y2n/gQ/mod18LW88L44hYan1J0oXrRKR3fXB7zWdUJfsI3kTT80Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:09.778053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007359observed 5290d3cda0b5ea19743c8d72435d86ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:09.764545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007359/manifest.jsonobserved b76065762a34bd5b6f8e7fb562b2f530...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:09.751610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007359/publication.mdobserved bf8f04f1748b256ac6d5175cf7654fea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:09.739185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007359/publication.txtobserved 03653291cb117717683f5e728a94b870...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. |
|---|