OpenTechnical

OT-2026-000003023

Publication integrity record

Point of interest facility marking modules and systems and methods of using tiie same

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-2026-000003023) never changes.

Identity and time

Publication numberOT-2026-000003023 · never reused
Internal UUID01a0a680-1c4b-7b06-950e-39c3cb794bf8 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:16:48.843686Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003023
StatusPUBLIC

Content hashes

Canonical text2efc627d8d3b516ea9cc4ccff9c1a3cebbdddbfc2f3748873104dd055b919602
Markdown079dc245423336fb6cc90ead1c013f89936d765fd965d085bc721e0e8910f040
PDF
Publication pagea5ce9847675120a62936cf78a27c1eea6a5f9d439986f4163f6cf28e3b7480b7
Manifestefb35178c389cdacde8c67505d5668ca2fda948025bf7a1345b09dec0c602df0

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
Signature3POQxAAl0onJXLmX1pE+qi5DblLEf079GBBLd618n/91miJYtH26c/uad7MQQG+trA7ycX/nTCUny15DVFJtDA==
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

2026-10-18T12:41:28.225538ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003023
observed a5ce9847675120a62936cf78a27c1eea...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-18T12:41:28.181397ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003023/manifest.json
observed efb35178c389cdacde8c67505d5668ca...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-18T12:41:28.136650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003023/publication.md
observed 079dc245423336fb6cc90ead1c013f89...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-18T12:41:28.037834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003023/publication.txt
observed 2efc627d8d3b516ea9cc4ccff9c1a3ce...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-01T00:41:06.397365ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003023
observed a5ce9847675120a62936cf78a27c1eea...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-01T00:41:06.334995ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003023/manifest.json
observed efb35178c389cdacde8c67505d5668ca...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-01T00:41:06.284266ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003023/publication.md
observed 079dc245423336fb6cc90ead1c013f89...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-01T00:41:06.191524ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003023/publication.txt
observed 2efc627d8d3b516ea9cc4ccff9c1a3ce...
fetched by grabo-systems from 34.44.131.203, 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