OpenTechnical

OT-2026-000002175

Publication integrity record

Scoop for tidying 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-2026-000002175) never changes.

Identity and time

Publication numberOT-2026-000002175 · never reused
Internal UUID01a0a67b-087f-74bb-97e4-70c4aeb1d4dc · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:11:16.095690Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002175
StatusPUBLIC

Content hashes

Canonical text15910c0a07ac1f79906a3b849f9610147532766ef42315dee05bfd53f1177e9b
Markdown0b6f39abf41224b01f3d37060e62b4ee0b385d2cb0c004e8010ad6d515969687
PDF
Publication page291f2ff7f52b15b472b3c7da0fd0f7a4e4370d8dfbce0e454ab290cead18295a
Manifestebf130ec424eef36aa3252546476abc7fd10314f32e68437ebed81a161edc588

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
Signaturew/xkEYeiiYmNStWj4PpV9HJ0sFQMddd8V1SmirYpvRvW1BidUKmbiVvggnpQcFP2fxuT1Zjz+o+ggjiehYKmAQ==
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

2026-09-16T04:43:17.703058ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002175
observed 291f2ff7f52b15b472b3c7da0fd0f7a4...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:43:17.397925ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002175/manifest.json
observed ebf130ec424eef36aa3252546476abc7...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:43:17.229402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002175/publication.md
observed 0b6f39abf41224b01f3d37060e62b4ee...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:43:17.057234ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002175/publication.txt
observed 15910c0a07ac1f79906a3b849f961014...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T19:50:17.102912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002175
observed 291f2ff7f52b15b472b3c7da0fd0f7a4...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:50:17.075139ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002175/manifest.json
observed ebf130ec424eef36aa3252546476abc7...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:50:17.060774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002175/publication.txt
observed 15910c0a07ac1f79906a3b849f961014...
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