OpenTechnical

OT-2026-000002311

Publication integrity record

Apparatus and method for assembling and/or repairing machines

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-2026-000002311) never changes.

Identity and time

Publication numberOT-2026-000002311 · never reused
Internal UUID01a0a67b-db8f-7432-a47a-ebe86d4eadca · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:12:10.127419Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002311
StatusPUBLIC

Content hashes

Canonical text43dacd3e063352afaa47d001e44c76fb0dbf89db70004d2c962681ef03afeff7
Markdown4da505740f6ba03886d3bedbd48e53d093a98fb5241f4621dbbc84b37dd7ffa5
PDF
Publication pageeb6886f40c78b52e3d84398cef4c48d45da6dc8408f359d34422608217c9f430
Manifest889dd23cb07cbf847f4b57705c7c603ce71fa68546787abeb3f1e33fa185ec16

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
SignaturegjprdAAV9HizMpJwfJmQMpv59lS8Be2o8xkLhXADreXYkr5LB6l/hZjjRbsEqgNjj62KIA0VLPTtXNWyIZtBCw==
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

2026-09-17T00:42:18.680674ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002311
observed eb6886f40c78b52e3d84398cef4c48d4...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T00:42:18.556607ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002311/manifest.json
observed 889dd23cb07cbf847f4b57705c7c603c...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T00:42:18.418712ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002311/publication.md
observed 4da505740f6ba03886d3bedbd48e53d0...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T00:42:18.227843ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002311/publication.txt
observed 43dacd3e063352afaa47d001e44c76fb...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T19:40:29.275892ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002311
observed eb6886f40c78b52e3d84398cef4c48d4...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:29.244851ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002311/manifest.json
observed 889dd23cb07cbf847f4b57705c7c603c...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:29.232705ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002311/publication.txt
observed 43dacd3e063352afaa47d001e44c76fb...
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