OT-2026-000003198
Publication integrity record
Pneumatically actuated magnetic article holder
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-2026-000003198) never changes.
Identity and time
| Publication number | OT-2026-000003198 · never reused |
|---|---|
| Internal UUID | 01a0a69c-7f00-7f08-b40e-a06ff682c512 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:47:49.120527Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003198 |
| Status | PUBLIC |
Content hashes
| Canonical text | 605abeb4858b25f6066fdbebf50b0181ecafa6291e89201b24115fe572285315 |
|---|---|
| Markdown | 08d27b946006b2c430c1a9ea715a46f7758b86738e4bf61b8f8711c74053aba3 |
| Publication page | b36ac623797c43658a1ad608e9bc0dfecc6dc85aba0a361d472b574011b962da |
| Manifest | 9e273648bdb42e14b065c2b7275511d6bc98c7f3e3ec41b97b85eb084440cad4 |
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 | n6Jq78p4hvK7HGwwC2UDJrH5nZhtpRlP10Y4j2tq8JkgA0we2g3musFWu9DuqjL3czdI5neNbjQRbJPPOKTLCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T20:07:03Z batch OT-TS-2026-W38-004 · RFC 3161 token · inclusion proof root d42f3e627490c26ffd144bf37543fecf... |
|---|
Independent retrieval
| 2026-09-15T19:50:03.386889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003198observed b36ac623797c43658a1ad608e9bc0dfe...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:50:03.356291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003198/manifest.jsonobserved 9e273648bdb42e14b065c2b7275511d6...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:03.342047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003198/publication.txtobserved 605abeb4858b25f6066fdbebf50b0181...fetched by instance-3.rotem.ai from 127.0.0.1, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|