OpenTechnical

OT-2026-000001387

Publication integrity record

Cane Bin Lifting System

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-2026-000001387) never changes.

Identity and time

Publication numberOT-2026-000001387 · never reused
Internal UUID01a0a675-c6f2-7581-97d8-31367255fd39 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:05:31.635103Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001387
StatusPUBLIC

Content hashes

Canonical text5a5f9904520217bbc3ca7c9eca43f027cd25336c28c2cf27f3e2e32fa28e6662
Markdown954f01be40cecf899d809d16981403d4fecd09aea9d6f9cdecf1b93b0d961ece
PDF
Publication page6669b7dc1fca65ca716ea5f410f33fbdd4f4dce04f0d6a6842e8b0212d7f8329
Manifestcccda3ee85bbcf82bf0604fe15f5ff1d4c7528aa45486fd94e31fb01b0372b50

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
Signaturemst9SCsogYaneVSY+x0slCil3ebyDj7Xb2ysuGjVQAJBQrIzqptl9g4yUDvzyi5TUk9hBcoss8a0rX7V+c4pDg==
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

2026-09-15T20:10:22.239586ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001387
observed 6669b7dc1fca65ca716ea5f410f33fbd...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:22.078460ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001387/manifest.json
observed cccda3ee85bbcf82bf0604fe15f5ff1d...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:22.065669ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001387/publication.txt
observed 5a5f9904520217bbc3ca7c9eca43f027...
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