OpenTechnical

OT-2026-000001413

Publication integrity record

Object carrying device, transport robot, warehousing system and goods shelf

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-2026-000001413) never changes.

Identity and time

Publication numberOT-2026-000001413 · never reused
Internal UUID01a0a675-ec42-7795-a1d9-4736833b75cc · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:05:41.187149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001413
StatusPUBLIC

Content hashes

Canonical textc12b26296aabd5381642185744f077ebd126c86bf82de744e48002f5adbbdc2b
Markdown95b3735149839db91dd025785e00c70706989adcaa25d6060776c8c527981f49
PDF
Publication page5767742321dd16cfc86f11293ede878222a3961e5a0855033ea95008b47fdd3b
Manifest3c1cb0c7f61e136f4859e9efa33e2f3cdd3dd8732fe45b575656aa2214d32207

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
SignatureKVS1hitGiKdCJh6Cx6GX8qyfAEwlwYzJJUMhFeL3egMvZ6cmzDqCeptIysftBdIZdc8UGvrGI0P6MC94zkuuAA==
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

2026-10-29T04:41:21.233224ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001413
observed 5767742321dd16cfc86f11293ede8782...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-29T04:41:21.143965ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001413/manifest.json
observed 3c1cb0c7f61e136f4859e9efa33e2f3c...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-29T04:41:21.060023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001413/publication.md
observed 95b3735149839db91dd025785e00c707...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-29T04:41:20.785142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001413/publication.txt
observed c12b26296aabd5381642185744f077eb...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-25T12:41:18.687717ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001413
observed 5767742321dd16cfc86f11293ede8782...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-25T12:41:18.622610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001413/manifest.json
observed 3c1cb0c7f61e136f4859e9efa33e2f3c...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-25T12:41:18.554848ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001413/publication.md
observed 95b3735149839db91dd025785e00c707...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-25T12:41:18.384135ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001413/publication.txt
observed c12b26296aabd5381642185744f077eb...
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