OT-2026-000000085
Publication integrity record
Bearing, speed reducer, and robot
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-2026-000000085) never changes.
Identity and time
| Publication number | OT-2026-000000085 · never reused |
|---|---|
| Internal UUID | 01a0a672-fb12-79b0-a9ce-3078c304334e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:28.371106Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000085 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7f0814985d51cb0e6079c9d54cdd5f7709f9dfa4fdd8b84678c84681d453c15 |
|---|---|
| Markdown | c9781ca378dccb78a387d7221829ffb67efca88be3206ba84f5a48da883de86e |
| Publication page | de3a4f2a5f44157831842d8278bb6f46a15d5ef5627794781742bbdd4462f253 |
| Manifest | 2c759126a372bd170d0958fd420cef5eff97febd1a882c9b67efdbf7677e8377 |
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 | JxvcTio+qMsKec9wkQniMuh7WRhvvyO66+cNNSlM1BbhyVr1yOeRXKSUc68FYJwRCrUlftjRaegONDoayhN3Dw== |
| 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
| 2026-09-15T21:00:13.410989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000085observed de3a4f2a5f44157831842d8278bb6f46...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T21:00:13.382295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000085/manifest.jsonobserved 2c759126a372bd170d0958fd420cef5e...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:00:13.370058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000085/publication.txtobserved d7f0814985d51cb0e6079c9d54cdd5f7...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 |
|---|