OT-2026-000001827
Publication integrity record
Coupling structure and parallel link 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-2026-000001827) never changes.
Identity and time
| Publication number | OT-2026-000001827 · never reused |
|---|---|
| Internal UUID | 01a0a678-dfe6-790f-b542-8f7afb1ad49a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:08:54.630817Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001827 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1aae19e9316a2ffc4aa0e9f4b630f2c90a0c32e44b9b0f6da107e33e8acf90b |
|---|---|
| Markdown | 21bc9be1f28b312acfc77e53484ef5e838ddcf235619d5d83bd08aff8409dd04 |
| Publication page | 4c2cf3ebce5826654a1ab17b20ae26b2a9a4793f0c699d301b7d756e7d0933a5 |
| Manifest | eb3a624b4f7845f13b07eac529be37f8b1ef6f7d67fddf550bb98e4d22856f07 |
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 | JwJPCmTxuh/qYOzHojeoRjD3JxZvsipWv/XdivXJ7ypIeqPpamOAU/JKAg5Xpx43cCkINWn0gmgakPbE/5CHDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:27:02Z batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof root 2d7e364e718bd6a32072ec57f9edc195... |
|---|
Independent retrieval
| 2026-09-15T19:10:21.335201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001827observed 4c2cf3ebce5826654a1ab17b20ae26b2...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:10:21.186100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001827/manifest.jsonobserved eb3a624b4f7845f13b07eac529be37f8...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:21.173027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001827/publication.txtobserved c1aae19e9316a2ffc4aa0e9f4b630f2c...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 |
|---|