OpenTechnical

OT-2026-000000264

Publication integrity record

Object holding method and non-transitory computer readable 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-2026-000000264) never changes.

Identity and time

Publication numberOT-2026-000000264 · never reused
Internal UUID01a0a673-2b40-7ec1-8101-90f47042e143 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:02:40.705284Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000264
StatusPUBLIC

Content hashes

Canonical text06ba90c213848c314956e3199f3ffdf463ff977627911299c3e876f129c44e27
Markdownc5dfeb439b38a537adcdd95e54209b67c9419557e4515eb437bb6173eb756591
PDF
Publication page17ffc128bd75e1029bb9b973a1711b5a64cd8390644a2b61ec478f069f557443
Manifestc5aa6cb7b082e0cab7657a406df3b5498fd045b2c5423d9137906a00abb40ee8

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
SignatureH1HiVJZk7C7J/ml2yajc+vWQBh2hT+g3ihMIS0ksOZt97/VZxGjwYjXAtkQ+WpmNKZH5z36Wc6QtxlnZQL5fAA==
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

2026-09-26T16:41:33.078186ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000264
observed 17ffc128bd75e1029bb9b973a1711b5a...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-26T16:41:33.031318ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000264/manifest.json
observed c5aa6cb7b082e0cab7657a406df3b549...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-26T16:41:32.976971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000264/publication.md
observed c5dfeb439b38a537adcdd95e54209b67...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-26T16:41:32.861363ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000264/publication.txt
observed 06ba90c213848c314956e3199f3ffdf4...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:23:08.931463ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000264
observed 17ffc128bd75e1029bb9b973a1711b5a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:08.916403ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000264/manifest.json
observed c5aa6cb7b082e0cab7657a406df3b549...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:08.899967ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000264/publication.md
observed c5dfeb439b38a537adcdd95e54209b67...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:08.870471ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000264/publication.txt
observed 06ba90c213848c314956e3199f3ffdf4...
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