OpenTechnical

OT-2026-000000074

Publication integrity record

Automated storage and retrieval 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-2026-000000074) never changes.

Identity and time

Publication numberOT-2026-000000074 · never reused
Internal UUID01a0a672-f805-757f-a267-ba6d47c4bc2a · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:02:27.589647Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000074
StatusPUBLIC

Content hashes

Canonical text36258e1b6e2867ae744984aacbea3262e2ebd9aab5f81e10ec3f0c08507cb3ab
Markdown5c8085548e382f30cd9e58ab549f47900b99ddcefc141f02c320207a2d6cc684
PDF
Publication pagea5996f4fd0e19a8f3423787c20383f8351c7f4277cab06eff227f61a7e8d9253
Manifest7aaafd4d2506512dc946565d352eb35ad0324a1d3eb69406aa1d269e3958e159

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
SignatureyFHedI21uXn8SDaPcBGZEx/lFjRO0m57BB9t0vD7rK7mXeaY3slkuMAVSmGZChYSFHwYQheilpVhXSkiL3iYBw==
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

2026-09-16T04:23:06.142834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000074
observed a5996f4fd0e19a8f3423787c20383f83...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:06.127344ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000074/manifest.json
observed 7aaafd4d2506512dc946565d352eb35a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:06.110472ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000074/publication.md
observed 5c8085548e382f30cd9e58ab549f4790...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:06.079562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000074/publication.txt
observed 36258e1b6e2867ae744984aacbea3262...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-15T21:00:14.423190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000074
observed a5996f4fd0e19a8f3423787c20383f83...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T21:00:14.394668ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000074/manifest.json
observed 7aaafd4d2506512dc946565d352eb35a...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T21:00:14.377637ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000074/publication.txt
observed 36258e1b6e2867ae744984aacbea3262...
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