OpenTechnical

OT-2026-000002724

Publication integrity record

Socket structure for hand operated tool

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-2026-000002724) never changes.

Identity and time

Publication numberOT-2026-000002724 · never reused
Internal UUID01a0a67e-6323-72f0-b6cb-5785fa0e501c · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:14:55.908279Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002724
StatusPUBLIC

Content hashes

Canonical text5bc9cb086d7eedbff61d27d7d977ddc90eb7f0475e18fc13d7de6b9a971cf53a
Markdown47d4bc2c4fffbe18fba83a9345507b88ba6b76582aca1502fbe5f2648b14d574
PDF
Publication pageb2baf2f1b27926271977fa4176634b172a302855b8e24a16c960061016122fad
Manifestc06f3e7680627ad6aef0d95c88738719beacac04e0d4762bc4da830ee52bc16a

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
SignatureUT3pL4me/4HaP2+ccyHoo3wM3qD3j8XDGp57nReMy52CiT9DdZHD4LJCOZulu7fZjAH2EcbBtg3FMNsA2p9hAA==
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

2026-09-15T19:30:12.078787ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002724
observed b2baf2f1b27926271977fa4176634b17...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:11.925350ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002724/manifest.json
observed c06f3e7680627ad6aef0d95c88738719...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:11.911713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002724/publication.txt
observed 5bc9cb086d7eedbff61d27d7d977ddc9...
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