OpenTechnical

OT-2026-000003334

Publication integrity record

Walking 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-2026-000003334) never changes.

Identity and time

Publication numberOT-2026-000003334 · never reused
Internal UUID01a0a6b2-71f9-7e26-8e35-2b91dda183c6 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T20:11:47.578029Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003334
StatusPUBLIC

Content hashes

Canonical text41c0ebc615b098b0da87bb0e4e781bb70eebd50f70292a9433a8167744b7597b
Markdown039d88c754018d7e9ca7bdf701a720f2e1a32caee75693ba932d59906b14be3c
PDF
Publication page657a36e6fe0417948455f92ac4645df299eb38f6010c6e82cc4e176e4cb9e752
Manifest906b8fd679a6bbc238b23f67cc043da01eaa662dd17dee561b53c8e180f7c077

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
SignatureVrNueKUjRO9tG19WXbX3ewC9lf3h54DlUDUWqzQQpMDNZUDKM89zFeP7SxFX8KPiKr6MiNDdf1di+2s7ZoihCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T20:27:02Z
batch OT-TS-2026-W38-005 · RFC 3161 token · inclusion proof
root 0d980c01ea01b2d7f69845e24a85320c...

Independent retrieval

2026-09-17T04:23:12.876308ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003334
observed 657a36e6fe0417948455f92ac4645df2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T04:23:12.860505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003334/manifest.json
observed 906b8fd679a6bbc238b23f67cc043da0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T04:23:12.844986ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003334/publication.md
observed 039d88c754018d7e9ca7bdf701a720f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T04:23:12.753411ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003334/publication.txt
observed 41c0ebc615b098b0da87bb0e4e781bb7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-15T20:20:08.399835ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003334
observed 657a36e6fe0417948455f92ac4645df2...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:08.370364ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003334/manifest.json
observed 906b8fd679a6bbc238b23f67cc043da0...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:08.356250ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003334/publication.txt
observed 41c0ebc615b098b0da87bb0e4e781bb7...
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