OpenTechnical

OT-2026-000001202

Publication integrity record

Navigation system for guiding a target user

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-2026-000001202) never changes.

Identity and time

Publication numberOT-2026-000001202 · never reused
Internal UUID01a0a674-78e6-74a1-9d6c-733c527ef801 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:04:06.119219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001202
StatusPUBLIC

Content hashes

Canonical text2a39cecaebbfa3f6ccf974950b5e2fb04de9e84d243033b076ad8d17379fd544
Markdownbc1e2243b7c86524a1c1471e15a1ccf4023ccfff81682441839f77945117b9b0
PDF
Publication page9f7262fb1f81a49ecbcbdee3d8a5e5783124a941171e434be665c81c1c1245f8
Manifest8f05657a9f0468b5586bba172f1120272885375e31f0988921478406aa5dfc5a

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
Signaturej8C+rcEY9SfvJqYINNANAE4qSsl5aXAUuAP43cmgcbgDfKgMONTx+Yoh+RAIjRAcGaFn4ph7COiFRjHggROPCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:07:03Z
batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof
root 6369baadb1a246009d149835804d20ba...

Independent retrieval

2026-10-24T16:41:05.803900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001202
observed 9f7262fb1f81a49ecbcbdee3d8a5e578...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-24T16:41:05.735314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001202/manifest.json
observed 8f05657a9f0468b5586bba172f112027...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-24T16:41:05.664536ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001202/publication.md
observed bc1e2243b7c86524a1c1471e15a1ccf4...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-24T16:41:05.445187ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001202/publication.txt
observed 2a39cecaebbfa3f6ccf974950b5e2fb0...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-20T04:42:51.433400ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001202
observed 9f7262fb1f81a49ecbcbdee3d8a5e578...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-20T04:42:51.310854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001202/manifest.json
observed 8f05657a9f0468b5586bba172f112027...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-20T04:42:51.162425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001202/publication.md
observed bc1e2243b7c86524a1c1471e15a1ccf4...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-20T04:42:50.946634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001202/publication.txt
observed 2a39cecaebbfa3f6ccf974950b5e2fb0...
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