OpenTechnical

OT-2026-000002238

Publication integrity record

Receptacle transport system for an analytical system

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-2026-000002238) never changes.

Identity and time

Publication numberOT-2026-000002238 · never reused
Internal UUID01a0a67b-66a0-7c2c-a258-c14b609e47f8 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:11:40.192734Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002238
StatusPUBLIC

Content hashes

Canonical text7d791bf420f525657038a04e4517faf157c44cba8bf56468ffb3548940d7aa72
Markdown728db96fb7856bdbff6df7c102ff31b86b987ad274a9febf83c6d15601cae490
PDF
Publication page78d11fed547401341faaf96762b9511090ca6881c24eca710c223b3aa813c0f4
Manifest78f0f15c77ba7dcb5c6c09535e9ffbb03e78caef6896904ee1e9627f4e1a343b

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
SignaturePf8GXK28o3BBu05qpuEr801TEEXi87ASNMQNTUgV1bCy3f3NwzYJyuMY+J/hZdXvee1wCTFaHUtIQumVDTb1Dg==
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

2026-10-03T00:42:03.983157ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002238
observed 78d11fed547401341faaf96762b95110...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-03T00:42:03.840315ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002238/manifest.json
observed 78f0f15c77ba7dcb5c6c09535e9ffbb0...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-03T00:42:03.739123ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002238/publication.md
observed 728db96fb7856bdbff6df7c102ff31b8...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-03T00:42:03.539494ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002238/publication.txt
observed 7d791bf420f525657038a04e4517faf1...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-20T12:42:01.610061ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002238
observed 78d11fed547401341faaf96762b95110...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-20T12:42:01.401291ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002238/manifest.json
observed 78f0f15c77ba7dcb5c6c09535e9ffbb0...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-20T12:42:01.082540ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002238/publication.md
observed 728db96fb7856bdbff6df7c102ff31b8...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-20T12:42:00.259303ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002238/publication.txt
observed 7d791bf420f525657038a04e4517faf1...
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