OT-2026-000027852
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, sustained 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-2026-000027852) never changes.
Identity and time
| Publication number | OT-2026-000027852 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-78c7-8834-fcbc50bda4fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027852 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0880e49581913221c376d07abbfea6aa0813430b16c530477634e2da75d12a90 |
|---|---|
| Markdown | 95d78d76160a7f8de263989d466317bfa9a73899447ec99f04014bdabff98ebe |
| Publication page | 7275946fd4866e2abaa5d3cb943360daeab38a7e28e1ba85911cfced484c75d3 |
| Manifest | 442214bb1bd9e745cdbb62e7ba59c41b075283a227250b7be992393ed8ec386a |
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 | ni9snHKNLKdu83RUXWgZYgnIIwiosdmV/TKHpIpDRfDHBYEj5pGF8xn/hAEe2OnM5PaMQdcmRzo4S0sc02mkAw== |
| 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
| 2026-09-17T11:41:54.586028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027852observed 7275946fd4866e2abaa5d3cb943360da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:54.571053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027852/manifest.jsonobserved 442214bb1bd9e745cdbb62e7ba59c41b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:54.554014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027852/publication.mdobserved 95d78d76160a7f8de263989d466317bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:54.538011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027852/publication.txtobserved 0880e49581913221c376d07abbfea6aa...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. |
|---|