OpenTechnical

OT-2026-000001782

Publication integrity record

Delivery robot

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-2026-000001782) never changes.

Identity and time

Publication numberOT-2026-000001782 · never reused
Internal UUID01a0a678-a179-728e-9e69-71861fbbc563 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:08:38.649646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001782
StatusPUBLIC

Content hashes

Canonical text9093d69fa6a12d920b7aa76a8bb4ca13e14dac6a0ad5444632a40eba28ca0e97
Markdown8250ea90a27029afaaa8d4e1491bfb09e09eab74131aaf63ca844e88234827c2
PDF
Publication page9d1b1d877c7eb3f8a03494f9f155df0b6f5506f8b3f9c85415595c80abe59c24
Manifest89bcece9bc99e285397ef5544d41c6dbb2313a77b2fc1d957060f4641e63dd1f

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
SignatureAcCvLsxIzerZoT6vH1W1l56DJ0yLraOY2vcZ2TnpBNIXZDpLfbTx1XGK1+hdxlJ5FqazIetVvMgHTVdZS0smBw==
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

2026-09-16T20:41:57.278178ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001782
observed 9d1b1d877c7eb3f8a03494f9f155df0b...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T20:41:57.121889ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001782/manifest.json
observed 89bcece9bc99e285397ef5544d41c6db...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T20:41:56.948937ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001782/publication.md
observed 8250ea90a27029afaaa8d4e1491bfb09...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T20:41:56.793829ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001782/publication.txt
observed 9093d69fa6a12d920b7aa76a8bb4ca13...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T19:10:26.174548ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001782
observed 9d1b1d877c7eb3f8a03494f9f155df0b...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:26.147162ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001782/manifest.json
observed 89bcece9bc99e285397ef5544d41c6db...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:26.135843ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001782/publication.txt
observed 9093d69fa6a12d920b7aa76a8bb4ca13...
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