OpenTechnical

OT-2026-000001676

Publication integrity record

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-2026-000001676) never changes.

Identity and time

Publication numberOT-2026-000001676 · never reused
Internal UUID01a0a677-a774-768a-b28a-e82d191c2a48 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:07:34.645219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001676
StatusPUBLIC

Content hashes

Canonical texte69bf4376b6c83a5321fc2d88ff93c2f1c6f77b32d9be3b63b331f5ec0fcd59b
Markdown042e7e2380dd1bb5480ee90018b8ab360a661f298326212c916d25aa73439535
PDF
Publication page46b4a5b7c4ad476ec246fe09aa36e0000ad336cc2046584b663ac576f4008971
Manifest9578443bcffc988dd0eec1e7e943732e27f914101b30bd75a1de0a79d3c8afb3

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
Signature0qM/TEjP2iK4Hr4iA8eyeM2dkauAWcB+x+knwkpE94Q+QxKPVGoNQ/zxezqPYbZHSKm+AOc+Te5Jntlf3YJ0Cw==
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

2026-10-12T08:41:23.631878ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001676
observed 46b4a5b7c4ad476ec246fe09aa36e000...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-12T08:41:23.555190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001676/manifest.json
observed 9578443bcffc988dd0eec1e7e943732e...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-12T08:41:23.470819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001676/publication.md
observed 042e7e2380dd1bb5480ee90018b8ab36...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-12T08:41:23.264324ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001676/publication.txt
observed e69bf4376b6c83a5321fc2d88ff93c2f...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:00:15.155438ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001676
observed 46b4a5b7c4ad476ec246fe09aa36e000...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:15.000411ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001676/manifest.json
observed 9578443bcffc988dd0eec1e7e943732e...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:14.987014ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001676/publication.txt
observed e69bf4376b6c83a5321fc2d88ff93c2f...
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