OpenTechnical

OT-2026-000000217

Publication integrity record

Rotary storage 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-2026-000000217) never changes.

Identity and time

Publication numberOT-2026-000000217 · never reused
Internal UUID01a0a673-1e00-71f9-8c76-ef738fe96871 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:02:37.313001Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000217
StatusPUBLIC

Content hashes

Canonical textf43ffb81c4957c6f55d30facc777466d1d4dec34b7f5a79d47ca4347c50de3ce
Markdown20c6714f7a351a221f957d8f7914276034d015662914184b8e86f53e59c07f17
PDF
Publication page7b9186107d15ed00ae8979f585bf3e152d48ed84a60ef5d6d97a6873757faa66
Manifestc78009123fba161a05a4bfc53ae57edd761753e6f5df9f817f3c17f22c877c84

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
Signature9lZiQHE0o/rrkYMAapM6uIaSzVn65LKSGZByYNuMRA+T5jp0naVrK1bMU9RXG0hWaKQ58u3vi/jpQBuFx6fmCQ==
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

2026-09-26T04:23:36.157403ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000217
observed 7b9186107d15ed00ae8979f585bf3e15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-26T04:23:36.144231ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000217/manifest.json
observed c78009123fba161a05a4bfc53ae57edd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-26T04:23:36.131032ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000217/publication.md
observed 20c6714f7a351a221f957d8f79142760...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-26T04:23:36.065271ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000217/publication.txt
observed f43ffb81c4957c6f55d30facc777466d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T16:41:48.575849ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000217
observed 7b9186107d15ed00ae8979f585bf3e15...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T16:41:48.351050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000217/manifest.json
observed c78009123fba161a05a4bfc53ae57edd...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T16:41:48.161784ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000217/publication.md
observed 20c6714f7a351a221f957d8f79142760...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T16:41:47.961854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000217/publication.txt
observed f43ffb81c4957c6f55d30facc777466d...
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