OpenTechnical

OT-2026-000002132

Publication integrity record

Communication system for an interaction 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-2026-000002132) never changes.

Identity and time

Publication numberOT-2026-000002132 · never reused
Internal UUID01a0a67a-ca29-742e-990b-be99f76ad67d · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:11:00.137498Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002132
StatusPUBLIC

Content hashes

Canonical text83e410a6b9c1fcb5800e04eb9396e039725c0c3e5d8c5fb1a5606f58b4ff3e1e
Markdown40157fb0be178c9615daafb7ecca9aa6ca8d8fd7c68d12cdbea6d1664fa0cd01
PDF
Publication pagec9faf275d1e246213b29ee7d291151fefd3e318605b397c078dc435df0e6ad3a
Manifestdd0b935feed90f51e38928e8573b3399acfb81ad21e372b79abc4f7f8b0ebb7f

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
SignatureoE/Jz/S/quspFBx5SXXIgTiHz95zfA9uJSsINJ0Tp7M0WUMCpAG9x+5ltUz9k+bBuZoLpSeqvsTOQ8pljiZoAg==
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

2026-09-15T19:50:21.818398ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002132
observed c9faf275d1e246213b29ee7d291151fe...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:50:21.674724ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002132/manifest.json
observed dd0b935feed90f51e38928e8573b3399...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:50:21.662638ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002132/publication.txt
observed 83e410a6b9c1fcb5800e04eb9396e039...
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