OpenTechnical

OT-2026-000000940

Publication integrity record

On-board charger system and method

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-2026-000000940) never changes.

Identity and time

Publication numberOT-2026-000000940 · never reused
Internal UUID01a0a674-0879-7c8f-b3f2-aa24f6df294e · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:37.338178Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000940
StatusPUBLIC

Content hashes

Canonical text718c0e46d5bb71ddbe97cf4cfd4363526e2b31d831c7e28467479d425a8bb5c7
Markdown3e00b8b894e99c8eb0ac2e7f26c53ed43b4ab77655ded9ba6d99f13ff5dbc907
PDF
Publication page1dc388b7ccbac6d766ec81764458b813e50e266fdaf32d146c9d72bddcbcdf61
Manifest792affea0dd5397489c7333308bc7556320888cf8a9b6bbd2cb63280af8c36ea

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureQ4syM8kXKVxOYOC+eyuC7TGYspHHocxsp3U+tzOx2qxk+50xm0uHC1UD+gkOL+wGuJJnDSdnF9vUdy7AuCsXDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:07:03Z
batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof
root 6369baadb1a246009d149835804d20ba...

Independent retrieval

2026-09-17T08:41:55.493839ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000940
observed 1dc388b7ccbac6d766ec81764458b813...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T08:41:55.236147ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000940/manifest.json
observed 792affea0dd5397489c7333308bc7556...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T08:41:55.061267ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000940/publication.md
observed 3e00b8b894e99c8eb0ac2e7f26c53ed4...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T08:41:54.498061ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000940/publication.txt
observed 718c0e46d5bb71ddbe97cf4cfd436352...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:30:17.357195ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000940
observed 1dc388b7ccbac6d766ec81764458b813...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:30:17.202420ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000940/manifest.json
observed 792affea0dd5397489c7333308bc7556...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:30:17.186858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000940/publication.txt
observed 718c0e46d5bb71ddbe97cf4cfd436352...
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 archivePending 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-W38OpenTechnical-Custody-2026-W38.tar.zst
f2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent