OpenTechnical

OT-2026-000002035

Publication integrity record

Method and apparatus for executing user task, and device and medium

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-2026-000002035) never changes.

Identity and time

Publication numberOT-2026-000002035 · never reused
Internal UUID01a0a67a-31d3-7e0a-89e0-bcfee38f318c · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:10:21.139584Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002035
StatusPUBLIC

Content hashes

Canonical text98a975627d538ccd0458aef5805fc27da4949cdc3e20ed3392cf1621c5f45177
Markdowna44dc6c769590dbccdf885f0235a5687a05bd127348972510175b465420a0fda
PDF
Publication pageaaf82f9c85a1edbee7b97e0750bd5207a8a575d38355460df002ea6cbcd6caf0
Manifest54198fcde028be2fbf3e8a02d5b41127d7b450dcbf543bd1ce9096396cc03207

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
Signature5km5mWcK0G0phW22bw71ZHSgIQNiQrU7Hl9r5d8YaWT+dbi9WVxfwloqVf2lhMfoXKOzCb6RLcBo4ZJh414cAA==
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

2026-09-18T16:43:28.820897ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002035
observed aaf82f9c85a1edbee7b97e0750bd5207...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-18T16:43:28.510106ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002035/manifest.json
observed 54198fcde028be2fbf3e8a02d5b41127...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-18T16:43:28.180469ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002035/publication.md
observed a44dc6c769590dbccdf885f0235a5687...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-18T16:43:27.706349ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002035/publication.txt
observed 98a975627d538ccd0458aef5805fc27d...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:43:07.934824ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002035
observed aaf82f9c85a1edbee7b97e0750bd5207...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:43:07.657846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002035/manifest.json
observed 54198fcde028be2fbf3e8a02d5b41127...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:43:07.296010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002035/publication.md
observed a44dc6c769590dbccdf885f0235a5687...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:43:07.001054ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002035/publication.txt
observed 98a975627d538ccd0458aef5805fc27d...
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