OT-2026-000001026
Publication integrity record
Articulated assembly, mechanical joint 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-2026-000001026) never changes.
Identity and time
| Publication number | OT-2026-000001026 · never reused |
|---|---|
| Internal UUID | 01a0a674-2827-7f2c-8670-2f8e774950a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:45.448162Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001026 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5fc516b17ba636bb06665a7f365236e5d678e5dedd326dfad0714a84a16e896c |
|---|---|
| Markdown | 8a8348462a439e54a470678a5f3726eae01a08683b85ad5696d11f4f47a2609f |
| Publication page | fde09e4b80e0ef27e829966f89c6ab0683a339418502dffff9d89d978bcd66fa |
| Manifest | 5486dfa02f0b448a2db57c09eaa35b8fd581dcc450ef7ae9e54662214dc55fa8 |
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 | F/1sVnEQEg49mNNpN2Zwruom0DT6YoDH9pXqnasnKZnCCr2iCd83H1KBEW3qbQx8LAFhYRrSIpKZHhrdTBp0Bw== |
| 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
| 2026-09-15T20:20:32.612811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001026observed fde09e4b80e0ef27e829966f89c6ab06...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:20:32.563729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001026/manifest.jsonobserved 5486dfa02f0b448a2db57c09eaa35b8f...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:20:32.425753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001026/publication.txtobserved 5fc516b17ba636bb06665a7f365236e5...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 |
|---|