OpenTechnical

OT-2026-000002325

Publication integrity record

Linear-motor conveyor 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-2026-000002325) never changes.

Identity and time

Publication numberOT-2026-000002325 · never reused
Internal UUID01a0a67b-f0ec-72bf-8cfc-47d7e9104fe6 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:12:15.596573Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002325
StatusPUBLIC

Content hashes

Canonical textda50cd4ac5f21c8b151e30fc9ec13bce34ea93ff724847a319b9463db1b8011b
Markdown9afd9fb8057b78fdcb0764fa09abe4309d6ce2bf2559a114be827e7ee3bd459b
PDF
Publication page2a0cf6527698539322a402847aa9ad7c83168e79ba0ebf03e698dcb072a95deb
Manifest62442f26e81e2f43cc89b20e2c81853b006e2f61bf90eb5924161054644c8661

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
SignatureTv8x0HPKtfBRZbZjWPzDzPmmJPz8ebBcUYWg+OCaqmJ8WaMskYRu6MyogZprtKE6Kuoqt+tx3okFiTq7uTpYBQ==
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

2026-09-16T04:43:32.582763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002325
observed 2a0cf6527698539322a402847aa9ad7c...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:43:32.445156ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002325/manifest.json
observed 62442f26e81e2f43cc89b20e2c81853b...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:43:32.027777ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002325/publication.md
observed 9afd9fb8057b78fdcb0764fa09abe430...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:43:31.865181ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002325/publication.txt
observed da50cd4ac5f21c8b151e30fc9ec13bce...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T19:40:27.746732ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002325
observed 2a0cf6527698539322a402847aa9ad7c...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:27.718574ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002325/manifest.json
observed 62442f26e81e2f43cc89b20e2c81853b...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:27.706225ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002325/publication.txt
observed da50cd4ac5f21c8b151e30fc9ec13bce...
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