OpenTechnical

OT-2026-000002746

Publication integrity record

Item autofeed 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-2026-000002746) never changes.

Identity and time

Publication numberOT-2026-000002746 · never reused
Internal UUID01a0a67e-866b-7727-80bd-980af8454ecd · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:15:04.939908Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002746
StatusPUBLIC

Content hashes

Canonical textea08fe1da05c96440cc35df2c91b083171e4c6854195b285227d8a234287331f
Markdown1d0a0e4d48c6c6fff385c707611ea4c3b31f8a37893a7511bf187d93ac7b33d1
PDF
Publication page34375cc791f319aeee8c76720b2cec0bee7cd28ce9e6e2117339c7523744affa
Manifest6f3b6ed023f9019258bb9bafb56f7c7415c298f8503c2591e040440b883e23a7

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
SignatureoPm3kiCNn4IClJ4p5ydgQ99uPQTP9dviY2D1BKNG9ZT+FruhXu/1Tsp+k9JgDhhao/5q6sEBxpvu8Xhaju8qAw==
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

2026-09-17T04:41:55.432178ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002746
observed 34375cc791f319aeee8c76720b2cec0b...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T04:41:54.946269ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002746/manifest.json
observed 6f3b6ed023f9019258bb9bafb56f7c74...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T04:41:54.588074ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002746/publication.md
observed 1d0a0e4d48c6c6fff385c707611ea4c3...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T04:41:54.374620ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002746/publication.txt
observed ea08fe1da05c96440cc35df2c91b0831...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T19:30:09.442844ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002746
observed 34375cc791f319aeee8c76720b2cec0b...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:09.412971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002746/manifest.json
observed 6f3b6ed023f9019258bb9bafb56f7c74...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:09.398317ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002746/publication.txt
observed ea08fe1da05c96440cc35df2c91b0831...
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