OpenTechnical

OT-2026-000001350

Publication integrity record

Combined tripod

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-2026-000001350) never changes.

Identity and time

Publication numberOT-2026-000001350 · never reused
Internal UUID01a0a675-8893-7099-9afa-6d6a8cea1b9e · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:05:15.668662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001350
StatusPUBLIC

Content hashes

Canonical text36af9ef3779be9bed3c2224437320946fe7f2793067a079445f69de9edcbf2ba
Markdown5b42ecd2c8ed41254b0f5fd57e6bda93fec0d18622d2da985ecc6813d4b939e6
PDF
Publication page0d00855937c4769da3b20005e3ff26f34ea9cde0dddd5511fd2b65b512e85a08
Manifest674fd36d7dd1029258a2c190739a0dc32ec7467f36c360edf79146fdcd9d696a

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
SignatureTNV1ZLUmfLoVOnzyoH8WJGEIaIJGairmvzX0be7xSIAu9JPLC7DvRTF7A2qP/spIZavSGLoqHXoHf9cu462sAA==
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

2026-09-16T16:41:55.926842ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001350
observed 0d00855937c4769da3b20005e3ff26f3...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T16:41:55.784828ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001350/manifest.json
observed 674fd36d7dd1029258a2c190739a0dc3...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T16:41:55.679603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001350/publication.md
observed 5b42ecd2c8ed41254b0f5fd57e6bda93...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T16:41:55.552220ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001350/publication.txt
observed 36af9ef3779be9bed3c2224437320946...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:10:26.753696ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001350
observed 0d00855937c4769da3b20005e3ff26f3...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:26.724068ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001350/manifest.json
observed 674fd36d7dd1029258a2c190739a0dc3...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:26.710296ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001350/publication.txt
observed 36af9ef3779be9bed3c2224437320946...
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