OpenTechnical

OT-2026-000001589

Publication integrity record

Roller-and-rail cargo handling system with pallet-moving trolley

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-2026-000001589) never changes.

Identity and time

Publication numberOT-2026-000001589 · never reused
Internal UUID01a0a676-ff81-7c0a-83fe-3274a48bb92a · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:06:51.649586Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001589
StatusPUBLIC

Content hashes

Canonical textf401554f7a4d9bd3827f7499edbb67c12edfa617ab40790daec62fb2c8b2efeb
Markdownf796a149ff0f01153df811f88857c3983ee20e14f875e6472bb8733a4c74b01c
PDF
Publication pagea8b2012beec44b0057760342ce7e463da14221a919813762e80d2f1ef471601b
Manifeste76f436b7fdfb5616385b79f6e472e148d0b92319311f1946c331f673dff6702

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
SignatureFlhNtQ5f+/HkRTdgv+YZak4wwFyc59Jmqknzr4vWzqmngIK+iN3hYFK5/zyurjLYvtIcoeayCDGqCZppNqu9Dg==
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

2026-09-17T04:43:48.683864ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001589
observed a8b2012beec44b0057760342ce7e463d...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T04:43:48.438860ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001589/manifest.json
observed e76f436b7fdfb5616385b79f6e472e14...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T04:43:48.284290ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001589/publication.md
observed f796a149ff0f01153df811f88857c398...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T04:43:48.120381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001589/publication.txt
observed f401554f7a4d9bd3827f7499edbb67c1...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:00:26.396765ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001589
observed a8b2012beec44b0057760342ce7e463d...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:26.223297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001589/manifest.json
observed e76f436b7fdfb5616385b79f6e472e14...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:26.211125ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001589/publication.txt
observed f401554f7a4d9bd3827f7499edbb67c1...
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