OpenTechnical

OT-2026-000001520

Publication integrity record

Guided vehicle for transporting pallets along a rack structure

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-2026-000001520) never changes.

Identity and time

Publication numberOT-2026-000001520 · never reused
Internal UUID01a0a676-9517-7dfe-a32c-a26b4842871f · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:06:24.408954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001520
StatusPUBLIC

Content hashes

Canonical textba99ba43a1e80b9b2f39dda66fb9fac537ae1aa72f7fe75298a7af506c13a7b1
Markdown9240df115d24befadf9ed1508c44c28fc9468f600f594294366f84a308cfce60
PDF
Publication page70050ce28c294252773490df05cdec86ea6b8b2604d2628467789158f96bdc15
Manifestb536765d03769554a35dafb7e137eba45c6f3864cf88a6c72cfe499ff231fa4a

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
SignatureVLXOjAhUVkx+BEPgMiy0AOHZckkjvnHk+P5HkFF68Gcy8JdMvmZwk5/lxqhaW+nr4Y5LeyqGGardNb/sgh7SCQ==
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

2026-09-17T04:23:05.681733ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001520
observed 70050ce28c294252773490df05cdec86...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T04:23:05.667336ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001520/manifest.json
observed b536765d03769554a35dafb7e137eba4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T04:23:05.652706ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001520/publication.md
observed 9240df115d24befadf9ed1508c44c28f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T04:23:05.612913ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001520/publication.txt
observed ba99ba43a1e80b9b2f39dda66fb9fac5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T16:42:04.075236ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001520
observed 70050ce28c294252773490df05cdec86...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T16:42:03.882440ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001520/manifest.json
observed b536765d03769554a35dafb7e137eba4...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T16:42:03.741683ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001520/publication.md
observed 9240df115d24befadf9ed1508c44c28f...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T16:42:03.532132ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001520/publication.txt
observed ba99ba43a1e80b9b2f39dda66fb9fac5...
fetched by grabo-systems from 34.44.131.203, 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