OpenTechnical

OT-2026-000001458

Publication integrity record

System of equipment for creating artworks using a robot artist

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-2026-000001458) never changes.

Identity and time

Publication numberOT-2026-000001458 · never reused
Internal UUID01a0a676-2c73-7779-91e7-150fee127c04 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:05:57.620074Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001458
StatusPUBLIC

Content hashes

Canonical texte3305dab466fcd1ac3ff928b41751b759fe89615bedaf5c9af9cc730baffa3b3
Markdownb3a3750c6b88850d0a3b814f2c705ec8e56c987a0aeb239ae79a2c47473e54b8
PDF
Publication page1cef96dc6a0eda8823d6f3d02ab554f09a69072e2cef98b824aa314048d81075
Manifestea941927d2abd965535fa618915b148618ca6eea2240e948cbf6048610e8a1ff

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
Signatureqx2KkLIrZXwVRw6LLJs1vbDuxfLsPzE+5MmPcWdGAD9n3wmsyXhTNE3cWMZXNJXrbPgUVrxgT1oLWqot/QvVCA==
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

2026-09-16T04:23:07.215799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001458
observed 1cef96dc6a0eda8823d6f3d02ab554f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:07.201830ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001458/manifest.json
observed ea941927d2abd965535fa618915b1486...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:07.188971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001458/publication.md
observed b3a3750c6b88850d0a3b814f2c705ec8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:07.172716ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001458/publication.txt
observed e3305dab466fcd1ac3ff928b41751b75...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-15T20:10:13.472318ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001458
observed 1cef96dc6a0eda8823d6f3d02ab554f0...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:13.302905ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001458/manifest.json
observed ea941927d2abd965535fa618915b1486...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:13.287396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001458/publication.txt
observed e3305dab466fcd1ac3ff928b41751b75...
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