OT-2026-000037483
Publication integrity record
Four cup vacuum gripper, four zone face, 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-2026-000037483) never changes.
Identity and time
| Publication number | OT-2026-000037483 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-7c37-bfda-1ab040ee52a9 · 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-2026-000037483 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7cd495ad78766f105716132713ddacd88a12a10a4f124a1ec3c76ff69bbeb40f |
|---|---|
| Markdown | 30356a39b102ced6585040d95da177ff45e2b80fc587eedbaff60b83b788b990 |
| Publication page | a291b53ca678dd598d0bf37cba380abaed9d2bbc9c7fc1e78e2ba147ac077c68 |
| Manifest | 5799c25f5c0fb38b6a35a247e2020589ba547c5725044dad17d1192792b434a6 |
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 | Y3mJBAsvycNAa5ODDP/fcF0dQiOmo8Gq9t2bgm3thZ1SJU4ci2V0WuWVjQssw0MBsdSXBfuBwX3QTZIsvx6jBw== |
| 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
| 2026-09-17T11:23:55.463311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037483observed a291b53ca678dd598d0bf37cba380aba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:55.445529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037483/manifest.jsonobserved 5799c25f5c0fb38b6a35a247e2020589...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:55.427259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037483/publication.mdobserved 30356a39b102ced6585040d95da177ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:55.409268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037483/publication.txtobserved 7cd495ad78766f105716132713ddacd8...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. |
|---|