OpenTechnical

OT-2026-000002985

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-2026-000002985) never changes.

Identity and time

Publication numberOT-2026-000002985 · never reused
Internal UUID01a0a67f-e2e9-7cb1-98cb-a50f445ae717 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:16:34.154293Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002985
StatusPUBLIC

Content hashes

Canonical text06abb4094ec41effdfcb567580247f51a747f12f085bed5dc2d89c59e0dbb725
Markdown36a41528f62a36ed5d45ef5f2b8a1d451e5b31df245b19efa78168335cd5a538
PDF
Publication page10e3961b87db13fd8fcc4f35fb7a7ee3c3205d580a3389056ef081a76f176b13
Manifest1befd5ac145b623cf65947c968d77267c960770a7bf3864980df16bd3bcd975d

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
Signature9+tNiK3BOyFIiHy2eiFwG6dgvgyyEqmpyrI4rLx1CktURBqws2C28NrhXLNR1WAqzosDr4ysX+7PZ9LY6RFjBw==
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

2026-09-16T12:42:18.944815ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002985
observed 10e3961b87db13fd8fcc4f35fb7a7ee3...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T12:42:18.816762ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002985/manifest.json
observed 1befd5ac145b623cf65947c968d77267...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T12:42:18.680504ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002985/publication.md
observed 36a41528f62a36ed5d45ef5f2b8a1d45...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T12:42:18.506994ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002985/publication.txt
observed 06abb4094ec41effdfcb567580247f51...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:23:09.190506ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002985
observed 10e3961b87db13fd8fcc4f35fb7a7ee3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:09.174443ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002985/manifest.json
observed 1befd5ac145b623cf65947c968d77267...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:09.158404ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002985/publication.md
observed 36a41528f62a36ed5d45ef5f2b8a1d45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:09.114036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002985/publication.txt
observed 06abb4094ec41effdfcb567580247f51...
fetched by instance-3.rotem.ai from 34.69.0.72, 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