OT-2026-000002839
Publication integrity record
Mounting system for equipment
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-2026-000002839) never changes.
Identity and time
| Publication number | OT-2026-000002839 · never reused |
|---|---|
| Internal UUID | 01a0a67f-14cc-74dd-8aad-cf9902ab4138 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:15:41.389140Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002839 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1aecf0ec3513a5009b3f31a2c4cad8764ad22eb528065971d82949901ff8918 |
|---|---|
| Markdown | 7852652663b80d7d7a15ae49f1394d20ddf74bc65f03b808b289aab301b4fc47 |
| Publication page | c1df1a8047bcfcec9e4a18c538f3a1503d8e2e71f397dac98c199a566d8f3d43 |
| Manifest | a00347bcaa5b72b5681729b82f0256a12d9413582c2b0a1d756f87eba287c860 |
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 | MQeLKpiiXgdnBSZ/llhgLSaUm753ll1tvr/zmUoATt7dGgBhjv2ld6VwEqxuSxraJatAmsZvgBgwBUBHGeRBCw== |
| 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
| 2026-09-15T19:20:27.892870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002839observed c1df1a8047bcfcec9e4a18c538f3a150...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:20:27.743669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002839/manifest.jsonobserved a00347bcaa5b72b5681729b82f0256a1...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:27.730916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002839/publication.txtobserved c1aecf0ec3513a5009b3f31a2c4cad87...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 |
|---|