OT-2026-000015381
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, 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-2026-000015381) never changes.
Identity and time
| Publication number | OT-2026-000015381 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-7711-bf2e-a70fbad2e0d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015381 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4f139f3652fdbd8217e63ce5d3f3dff337fe8301afa719fb8640f724d2a18e5 |
|---|---|
| Markdown | 891d998f09bb3723e0ad358396fe74333e4072777064191428ca374a85d2e65f |
| Publication page | 99fef7e5e49ffbc4703cd53b9a354af26223d04137a9d28659e10ca44e0bb3f5 |
| Manifest | 110f002243164001e135150196869e5e053d3dba38c9a52d4f7a5c8430ddb08f |
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 | aRMy+OW7Pbhpm41WxCeVyavDJ1MTntXHIt2tzwFyMXYz/oNMTIO3qSWSa+Xy6nd2kY1mdqnhbjz/jSo2EQTJBQ== |
| 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
| 2026-09-17T12:06:05.900315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015381observed 99fef7e5e49ffbc4703cd53b9a354af2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:05.882513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015381/manifest.jsonobserved 110f002243164001e135150196869e5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:05.863024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015381/publication.mdobserved 891d998f09bb3723e0ad358396fe7433...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:05.843634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015381/publication.txtobserved e4f139f3652fdbd8217e63ce5d3f3dff...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. |
|---|