OpenTechnical

OT-2026-000001070

Publication integrity record

Saddle and removable extension for a floor jack with storage assembly

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-2026-000001070) never changes.

Identity and time

Publication numberOT-2026-000001070 · never reused
Internal UUID01a0a674-3890-735a-b67a-6a17cb5730b1 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:49.648775Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001070
StatusPUBLIC

Content hashes

Canonical text27e9929ac4c90dc368e884dbbf4a369a9886048f7c18cf84a5a5bbfdf1da196a
Markdown22ef7a6c41a93a2229af5b2e2842b3dccda037094bbc9841f85e030e668bbb55
PDF
Publication page351cfb3c7f2203851ccbca2041c521053a342dfed7fc6fd694c807eb0ba1a858
Manifest4c1a817ac864a0f3e174642e282dfe905f7e87ad77b388b2b2958b28956f4647

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
Signaturehryia9sPBYWNy2hp0Pv01IdNUBE1IOhsc+HzLBQS41tevpUhv10aECuJoqtN2MD2Pxol1BsLl3PJ3DBCRFTADw==
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

2026-10-23T08:41:32.313456ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001070
observed 351cfb3c7f2203851ccbca2041c52105...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-23T08:41:32.240120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001070/manifest.json
observed 4c1a817ac864a0f3e174642e282dfe90...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-23T08:41:32.102602ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001070/publication.md
observed 22ef7a6c41a93a2229af5b2e2842b3dc...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-23T08:41:31.955125ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001070/publication.txt
observed 27e9929ac4c90dc368e884dbbf4a369a...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:20:27.420674ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001070
observed 351cfb3c7f2203851ccbca2041c52105...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:27.390476ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001070/manifest.json
observed 4c1a817ac864a0f3e174642e282dfe90...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:27.377478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001070/publication.txt
observed 27e9929ac4c90dc368e884dbbf4a369a...
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