OpenTechnical

OT-2026-000002796

Publication integrity record

Storage facility without lifts

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-2026-000002796) never changes.

Identity and time

Publication numberOT-2026-000002796 · never reused
Internal UUID01a0a67e-d473-72a4-96b3-9aa4986b59c4 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:15:24.915445Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002796
StatusPUBLIC

Content hashes

Canonical text9366df7c8245c9808d2a00b7d19caa1b5782809ea42299f029c2e2c9f6700765
Markdown89588f0e7bee917b019dd73289bc24cf8ed84a579b6daf7d2f03c3e1143a0809
PDF
Publication page3670c1d66d63bd149a48dd9f0cc62b835d465f95ee12a32ba4c24ed340451acc
Manifest05ea07a4c800ff3e67fa4d43b234c01ddc1e1f532989c15f1e24348084bcc7a3

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
SignaturenUmJgucrsK7GXcauGnhCcJ7fSQfLyTvur4taY4xlia7Mj93xT6Xzo+l/zq+74JRId1ofYkEcULG0nMX01n5kAA==
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

2026-10-27T20:41:19.384868ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002796
observed 3670c1d66d63bd149a48dd9f0cc62b83...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-27T20:41:19.332106ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002796/manifest.json
observed 05ea07a4c800ff3e67fa4d43b234c01d...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-27T20:41:19.283537ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002796/publication.md
observed 89588f0e7bee917b019dd73289bc24cf...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-27T20:41:19.103548ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002796/publication.txt
observed 9366df7c8245c9808d2a00b7d19caa1b...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T19:20:32.959650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002796
observed 3670c1d66d63bd149a48dd9f0cc62b83...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:32.930413ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002796/manifest.json
observed 05ea07a4c800ff3e67fa4d43b234c01d...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:32.917226ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002796/publication.txt
observed 9366df7c8245c9808d2a00b7d19caa1b...
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