OpenTechnical

OT-2026-000001866

Publication integrity record

System of handling containers

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-2026-000001866) never changes.

Identity and time

Publication numberOT-2026-000001866 · never reused
Internal UUID01a0a679-19a7-71ef-9f70-c99a739f0899 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:09:09.415678Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001866
StatusPUBLIC

Content hashes

Canonical texte563d564a7bab4bba4837ecb6e607c70f90a10d04d444126ce2f11a3dab6d648
Markdownd01e5d617fad1d3e1dc3ef897107b19d2fe4010d333893a01930c4b0c8e6b290
PDF
Publication page9aefe0b1daafff36f00a106c679f002d9f02d5d17d4025d64d8b40ae115e775e
Manifestc1cb89f91f563f19424ab253c175a520f055d39546b8c3fb05a83c0c42535183

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
SignatureXT+q7DCW33PvvvtXXcd19D/alrplCSopIBIHihXMi5kbimwtOzLvmFOYg+hGVQzFgdxGdH0JMjjJwz3bhkCeBQ==
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

2026-10-13T20:41:29.832914ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001866
observed 9aefe0b1daafff36f00a106c679f002d...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-13T20:41:29.760303ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001866/manifest.json
observed c1cb89f91f563f19424ab253c175a520...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-13T20:41:29.690556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001866/publication.md
observed d01e5d617fad1d3e1dc3ef897107b19d...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-13T20:41:29.448304ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001866/publication.txt
observed e563d564a7bab4bba4837ecb6e607c70...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T04:23:20.707373ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001866
observed 9aefe0b1daafff36f00a106c679f002d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T04:23:20.692418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001866/manifest.json
observed c1cb89f91f563f19424ab253c175a520...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T04:23:20.676347ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001866/publication.md
observed d01e5d617fad1d3e1dc3ef897107b19d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T04:23:20.640656ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001866/publication.txt
observed e563d564a7bab4bba4837ecb6e607c70...
fetched by instance-3.rotem.ai from 34.69.0.72, 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