OpenTechnical

OT-2026-000002274

Publication integrity record

Fluid container management system

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-2026-000002274) never changes.

Identity and time

Publication numberOT-2026-000002274 · never reused
Internal UUID01a0a67b-a022-733a-abe7-8c0fa6d9d3eb · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:11:54.915266Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002274
StatusPUBLIC

Content hashes

Canonical text08e4f6f5c2f79d51ad144f71379a939b743b15c30abb87bca5429dcdcfe5c212
Markdownc7eb1cb9293d25622a7330f5f695280abeb46bc50102ae8e2467142b35b01a16
PDF
Publication page247544e08c22be880e5fe4de6febbe1a0a20f7f98f3e3435bf30a251861b248a
Manifestcda02a8c43f113b68d61189dae323c64884ffc8ffb7332fd69373c7423343916

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
SignaturenQn9uCrHwR6IEv8M0rfJbP4t6XJ7c/ilX2JZJ+rlxm5pc8M5y8QiGOU0l20idxF8lMN6qqB+XdqtpAyHr+i9Aw==
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

2026-09-15T19:40:33.476328ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002274
observed 247544e08c22be880e5fe4de6febbe1a...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:33.448489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002274/manifest.json
observed cda02a8c43f113b68d61189dae323c64...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:33.434828ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002274/publication.txt
observed 08e4f6f5c2f79d51ad144f71379a939b...
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