OpenTechnical

OT-2026-000001147

Publication integrity record

Transport robot

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-2026-000001147) never changes.

Identity and time

Publication numberOT-2026-000001147 · never reused
Internal UUID01a0a674-51fc-7319-a1a1-276bbdb88d41 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:56.156831Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001147
StatusPUBLIC

Content hashes

Canonical text84d76da1511ea915e97712c8a45bb6f22867c9a628cb47f97c240793a6a0eddf
Markdownb6d8d49c43eb1701c01acc1be1078dd18424e1d7d5ce106b423df5ea8ef05960
PDF
Publication pagee3be0fab1c128516ed6fa74b544ec92c8681aacc4836b05a2ba3775b76cb6862
Manifest85e06d477e613b906a5adf170aae7bc92905733ace362567fc7dcae37a1bb072

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
Signature/t51zO9Mr/y0dW73ERcKZICSobNn5uVZrsVF8ycZK8GoxaDl8ucxbzusGdsO/UgUkYniKS1/ufoL1438fiU7Ag==
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

2026-09-15T20:20:18.892312ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001147
observed e3be0fab1c128516ed6fa74b544ec92c...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:18.860995ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001147/manifest.json
observed 85e06d477e613b906a5adf170aae7bc9...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:18.847630ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001147/publication.txt
observed 84d76da1511ea915e97712c8a45bb6f2...
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