OpenTechnical

OT-2026-000002806

Publication integrity record

Component handling systems and methods

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-2026-000002806) never changes.

Identity and time

Publication numberOT-2026-000002806 · never reused
Internal UUID01a0a67e-e3db-7ca0-a6f1-5ee915064a8c · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:15:28.859764Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002806
StatusPUBLIC

Content hashes

Canonical text09e6b1b876eda5248236bdfdc8336fe17e83c2d4ee108fd9540959815458b601
Markdown6010ca1ee5a7e0975e74c1b9b49ff358ff748809d1fa957282e088d80af817cb
PDF
Publication pagec9cd5342dd6175d481ef454496a6149683409d661b7f363e61ec04ae7eb8148d
Manifesta9832707936bfa0e86d3e258ab25f832b419f6a89333050f42e3bd9719c58aa2

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
SignatureBUVj4fa0QcJae+3sH+yrx0CAEkUvHL95lsGoIg9dOxKHxS7AjnUn8oAAmrj8G7el6W5mn4sWMRt+FhlYE3YsAQ==
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

2026-09-27T04:23:21.791220ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002806
observed c9cd5342dd6175d481ef454496a61496...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-27T04:23:21.779372ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002806/manifest.json
observed a9832707936bfa0e86d3e258ab25f832...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-27T04:23:21.765290ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002806/publication.md
observed 6010ca1ee5a7e0975e74c1b9b49ff358...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-27T04:23:21.647649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002806/publication.txt
observed 09e6b1b876eda5248236bdfdc8336fe1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-15T19:20:31.702058ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002806
observed c9cd5342dd6175d481ef454496a61496...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:31.672808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002806/manifest.json
observed a9832707936bfa0e86d3e258ab25f832...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:31.662176ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002806/publication.txt
observed 09e6b1b876eda5248236bdfdc8336fe1...
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