OpenTechnical

OT-2026-000002702

Publication integrity record

Member replacement device

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-2026-000002702) never changes.

Identity and time

Publication numberOT-2026-000002702 · never reused
Internal UUID01a0a67e-3e27-70dc-bfe3-3be37e91c0d6 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:14:46.439530Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002702
StatusPUBLIC

Content hashes

Canonical text316604f3e86bfd5897feae8aad759b67d6212f92fd7cbff35986c6bcb54e1dd9
Markdown4f6db4f340cf92d7d4dbea7d8a5fe578d7eecfe064f5e3d44849aa56bf611295
PDF
Publication pagec41b788640f4de8f0e04ec58a9a08431c2b7cf32e39871904fbe575d50670bf3
Manifest49c0c433c1a7b051227bc987ac8f57dc2fa8843529e25c4cd413c87b2df7c983

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
Signaturelcwo5zk+rLBlUD8vqrt+uD2+1txAHCX0rMOyclDickVg4uCgdHiXSbSU6tQqSKHN1SROxOjK349KTlmyeKhcCg==
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

2026-09-15T21:12:44.298298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002702
observed c41b788640f4de8f0e04ec58a9a08431...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T21:12:44.161955ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002702/manifest.json
observed 49c0c433c1a7b051227bc987ac8f57dc...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T21:12:44.013401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002702/publication.md
observed 4f6db4f340cf92d7d4dbea7d8a5fe578...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T21:12:43.898288ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002702/publication.txt
observed 316604f3e86bfd5897feae8aad759b67...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T19:30:14.702753ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002702
observed c41b788640f4de8f0e04ec58a9a08431...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:14.667461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002702/manifest.json
observed 49c0c433c1a7b051227bc987ac8f57dc...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:14.649703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002702/publication.txt
observed 316604f3e86bfd5897feae8aad759b67...
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