OpenTechnical

OT-2026-000001659

Publication integrity record

Storage device and storage unit

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-2026-000001659) never changes.

Identity and time

Publication numberOT-2026-000001659 · never reused
Internal UUID01a0a677-847a-7211-8f28-e750437e3627 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:07:25.691041Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001659
StatusPUBLIC

Content hashes

Canonical textbba6b266fa80301541ec2790f825bd651bfc7bd5ad03fcaf38f3868d20f36cdb
Markdown72d0ac1084380ba14833d980cbd9ce48fef39c70817c7cf9a187c10511bae751
PDF
Publication page6e85dda38ff92abcb832db5d931fbcb7cac0a0ff909ff6e888e8ecf14f9f5b3a
Manifest6bd8ecc192663b8a91a66509a58b278447d34e6b662919c9fe93e2c0bf839068

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
SignatureqvI+JmbbjR37OxUEMT+ZWMKoJpAxQeyoIqt8BCaMyQ+5gZHkH0CuWC6kfPcrrx/mhsF9dHxAXYKU8ZLUYaqaAA==
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

2026-09-15T20:00:17.380424ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001659
observed 6e85dda38ff92abcb832db5d931fbcb7...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:17.214038ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001659/manifest.json
observed 6bd8ecc192663b8a91a66509a58b2784...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:17.198007ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001659/publication.txt
observed bba6b266fa80301541ec2790f825bd65...
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