OpenTechnical

OT-2026-000002181

Publication integrity record

Method and system for generating robotic instructions

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-2026-000002181) never changes.

Identity and time

Publication numberOT-2026-000002181 · never reused
Internal UUID01a0a67b-1136-7e8b-b301-821d27192185 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:11:18.326403Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002181
StatusPUBLIC

Content hashes

Canonical text4076e834f5d5c5aa0e4665dc0ac435afa06733cb0b52cdd3c0a2e29066ebc0da
Markdowna7c2d994448cbd86757cecddadb264af4b03deef7ae5612aa24c71fee1bb25ea
PDF
Publication page95593d5abe3010fae715ab298505e06bdedf9552354f6c8885e6fec1a1d689c1
Manifest1d8400b5c809dd8c8131fa310aafad5edcf75a7cfead120d2872c58093fe9048

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
Signaturej0nmhFkcFroK0HNVkCFcL1/uwO2ILGDIdIStLK0dlN/NXoXYDWm10IPcJZAoylEpJh3jRuKj4JSonxdEd1/SAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:27:02Z
batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof
root 2d7e364e718bd6a32072ec57f9edc195...

Independent retrieval

2026-10-27T20:41:37.783009ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002181
observed 95593d5abe3010fae715ab298505e06b...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-27T20:41:37.734532ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002181/manifest.json
observed 1d8400b5c809dd8c8131fa310aafad5e...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-27T20:41:37.683177ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002181/publication.md
observed a7c2d994448cbd86757cecddadb264af...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-27T20:41:37.382992ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002181/publication.txt
observed 4076e834f5d5c5aa0e4665dc0ac435af...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-08T00:42:14.983148ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002181
observed 95593d5abe3010fae715ab298505e06b...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-08T00:42:14.871316ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002181/manifest.json
observed 1d8400b5c809dd8c8131fa310aafad5e...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-08T00:42:14.763264ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002181/publication.md
observed a7c2d994448cbd86757cecddadb264af...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-08T00:42:14.631324ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002181/publication.txt
observed 4076e834f5d5c5aa0e4665dc0ac435af...
fetched by grabo-systems from 34.44.131.203, 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