OT-2026-000037449
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000037449) never changes.
Identity and time
| Publication number | OT-2026-000037449 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-76e4-90c3-5c397c13c778 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037449 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5af650c96f831c3be41229a105131da7a9cbbb92e47a1d3d64208051b779ecd |
|---|---|
| Markdown | e75ff73565d2320740962a9ae17f0ece7bc49db9e0e7650e4711d58e9ba3da16 |
| Publication page | f35d29cf33c4abdcc46272b32274ff23372e3da0529908eec3275610ce2b859d |
| Manifest | b75b1c099992fae2c92734fa40b0c74b97bdfed24bf3259bda38d11ea1097a06 |
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 | +PIBDKDYOu2FMVCuiVEdTznr3+NvDsNwp0+J8FM/Heinw0HdKUo4C9xtsRx4lS1xaxQDTeEmu4DDKYP9TaKPCQ== |
| 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
| 2026-09-17T11:23:53.016931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037449observed f35d29cf33c4abdcc46272b32274ff23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:52.999554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037449/manifest.jsonobserved b75b1c099992fae2c92734fa40b0c74b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:52.982224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037449/publication.mdobserved e75ff73565d2320740962a9ae17f0ece...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:52.964479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037449/publication.txtobserved c5af650c96f831c3be41229a105131da...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. |
|---|