OpenTechnical

OT-2026-000001373

Publication integrity record

Setting tool and method for setting connecting elements as well as for cutting off a material tape

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-2026-000001373) never changes.

Identity and time

Publication numberOT-2026-000001373 · never reused
Internal UUID01a0a675-b347-7224-b937-ae73a8f23e18 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:05:26.599860Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001373
StatusPUBLIC

Content hashes

Canonical textfd983235de5a317fdbbfd31985ef7f83de0662d095d959c9a745458d966c91f8
Markdown355db1092533e1ddd773ad97acec9435814d48f3427f473ff70dea99eebd016d
PDF
Publication page4cd876d25fe4b663f74367447372449047cd5b359391318a3a7e3735b3ec4add
Manifest85be33c5b2c6e80799cca065de9edad4dbaf096b47637b57abfaeaad023a8080

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
SignaturebHTHUi9KoLTeExvi4C0z1m8OGSNnqeFhrLtxBdyA5QOSdeiOP/FnE5rB0P1YtEUuFwH9E+M3vdTevOwTGYoBDg==
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

2026-10-30T08:41:14.287960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001373
observed 4cd876d25fe4b663f743674473724490...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-30T08:41:14.241898ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001373/manifest.json
observed 85be33c5b2c6e80799cca065de9edad4...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-30T08:41:14.194907ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001373/publication.md
observed 355db1092533e1ddd773ad97acec9435...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-30T08:41:14.109788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001373/publication.txt
observed fd983235de5a317fdbbfd31985ef7f83...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T04:23:21.236668ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001373
observed 4cd876d25fe4b663f743674473724490...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T04:23:21.221394ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001373/manifest.json
observed 85be33c5b2c6e80799cca065de9edad4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T04:23:21.202769ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001373/publication.md
observed 355db1092533e1ddd773ad97acec9435...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T04:23:21.138887ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001373/publication.txt
observed fd983235de5a317fdbbfd31985ef7f83...
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