OpenTechnical

OT-2026-000001406

Publication integrity record

Positioning method, apparatus, and system for a photovoltaic 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-2026-000001406) never changes.

Identity and time

Publication numberOT-2026-000001406 · never reused
Internal UUID01a0a675-e249-75d4-9687-31d86aca5e68 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:05:38.633602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001406
StatusPUBLIC

Content hashes

Canonical text771bbb3681d15017ab13e2534144e26fd6c9e63bf1c34f4c93320705f59da33a
Markdown70ac889be43604cb7e4f788277ce011cb18ab17005e1612c9e7ab181f21eaa17
PDF
Publication page5f6d60e1d2f22c4f2914f32cfb039ac4b9117a141d8cb1e20e9bbae31ee2e5bd
Manifestb8885eb5bf17347f4dce91632463608dc8f4609d79f61ac8295f376fa5a0585b

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
Signaturel6gwYX3zdYlmUWYq2uHCsmvn5tsOZbR5vTXvOkCiopwX2rcYz4KEZuXBX0w/gkR0Pfkg5mZCow5ig5cS04QCBg==
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

2026-10-10T08:42:16.419693ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001406
observed 5f6d60e1d2f22c4f2914f32cfb039ac4...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-10T08:42:16.277788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001406/manifest.json
observed b8885eb5bf17347f4dce91632463608d...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-10T08:42:16.162179ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001406/publication.md
observed 70ac889be43604cb7e4f788277ce011c...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-10T08:42:15.975819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001406/publication.txt
observed 771bbb3681d15017ab13e2534144e26f...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:23:02.729213ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001406
observed 5f6d60e1d2f22c4f2914f32cfb039ac4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:02.715506ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001406/manifest.json
observed b8885eb5bf17347f4dce91632463608d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:02.701957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001406/publication.md
observed 70ac889be43604cb7e4f788277ce011c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:02.658057ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001406/publication.txt
observed 771bbb3681d15017ab13e2534144e26f...
fetched by instance-3.rotem.ai from 34.69.0.72, 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