OpenTechnical

OT-2026-000000050

Publication integrity record

Time Difference Localization for Assembly Bay Hand Tool Tracking

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-2026-000000050) never changes.

Identity and time

Publication numberOT-2026-000000050 · never reused
Internal UUID01a0a672-6e7e-7789-b3a2-104ced5d7a3c · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:01:52.386277Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000050
StatusPUBLIC

Content hashes

Canonical text7549600e0833dd00ecd6b13c26c39b2603644e883b954a1a965bc2c36aa32522
Markdown88f3f0831d38eab02b45d74a09d8d1fd69dd60edb76f5301986e38030d4c1b9d
PDF
Publication pagea85678fe5f08fb13e17f5fcf5f70dafecdc541ab6a9dad9cb8c9bd6c85c2064a
Manifest42d2609041b4d0f1c54767aebe36bdb09379133dfcbd0fd7b51075ccd4cc671c

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
Signature/xydFMTnOLuVShpZifolxHWbhX3k0qdSzdl8MtweR54Z0KKD+4ulOdGzB4xQP7k+c3elTUrpvjukUzPb7P+2CA==
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

2026-09-15T21:00:17.103489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000050
observed a85678fe5f08fb13e17f5fcf5f70dafe...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T21:00:17.070870ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000050/manifest.json
observed 42d2609041b4d0f1c54767aebe36bdb0...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T21:00:16.934485ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000050/publication.txt
observed 7549600e0833dd00ecd6b13c26c39b26...
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