OT-2026-000018001
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000018001) never changes.
Identity and time
| Publication number | OT-2026-000018001 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-7009-b569-820a2c8e0828 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018001 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5727e480ddf3def395f4571d3b37ec4655f99247ac9db23236db19a2f9bbc231 |
|---|---|
| Markdown | 44b6762efdf0d46c6ba35e3524ad77932de290709aeb32c849be525a75a5d17f |
| Publication page | d9aaf3c268bd3edaac4adcb3fdc323358f7613e0bfee56b8c2fb043726383c8c |
| Manifest | cb1308318a57c942075ae83c4784cd198fc220e22e26f6471dc08f7fff90905e |
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 | 2GBrR2QzXKVWVIUg2NGqGM9Dx6XOwMZeCIGl7LHlfGEeTT/diOWHUaa7GBUm4qkmGJRP1oC8p03idJbHDJE+Bg== |
| 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
| 2026-09-17T12:02:01.341647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018001observed d9aaf3c268bd3edaac4adcb3fdc32335...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:01.324169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018001/manifest.jsonobserved cb1308318a57c942075ae83c4784cd19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:01.306935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018001/publication.mdobserved 44b6762efdf0d46c6ba35e3524ad7793...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:01.288983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018001/publication.txtobserved 5727e480ddf3def395f4571d3b37ec46...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. |
|---|