OT-2026-000000084
Publication integrity record
Toroid separator with lubricant channels for ball bearings
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-2026-000000084) never changes.
Identity and time
| Publication number | OT-2026-000000084 · never reused |
|---|---|
| Internal UUID | 01a0a672-fad7-72ec-beee-75938e2c4edf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:28.311570Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000084 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57a34b26fb9d041e95ec05dbe39437970926337252cb2dd6514b66f7b55691dc |
|---|---|
| Markdown | 68d4d4a46ce1cc346944da57153b133db14a568d5aaeaf2f92cc45f7cacc7933 |
| Publication page | f2e2ee8a6ea54c215e2cdf221045e231c73868a1a75e0ece23f923b2d5825ecd |
| Manifest | 49f34c1c886b8dc136fb86c002c40d877b9b645c6609551237bd6628c1e53b07 |
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 | 91S/0spNdzYP65nIElVFcaQwtcCB/u5oVadOsyOkJ4iCboCCR3f2gQnpefMEgYhzN2V8bYf71hkN9tBNbeNyAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:07:03Z batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof root 6369baadb1a246009d149835804d20ba... |
|---|
Independent retrieval
| 2026-09-24T00:41:37.350799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000084observed f2e2ee8a6ea54c215e2cdf221045e231...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-24T00:41:37.295435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000084/manifest.jsonobserved 49f34c1c886b8dc136fb86c002c40d87...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T00:41:37.225025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000084/publication.mdobserved 68d4d4a46ce1cc346944da57153b133d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T00:41:37.030274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000084/publication.txtobserved 57a34b26fb9d041e95ec05dbe3943797...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:00:13.588897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000084observed f2e2ee8a6ea54c215e2cdf221045e231...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:00:13.561449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000084/manifest.jsonobserved 49f34c1c886b8dc136fb86c002c40d87...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:00:13.423280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000084/publication.txtobserved 57a34b26fb9d041e95ec05dbe3943797...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 |
|---|