OpenTechnical

OT-2026-000001042

Publication integrity record

Triphibious reconfigurable 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-2026-000001042) never changes.

Identity and time

Publication numberOT-2026-000001042 · never reused
Internal UUID01a0a674-2d9b-75e0-be8f-661a990768fd · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:46.843381Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001042
StatusPUBLIC

Content hashes

Canonical text61cf95e870ec306aa3c312f808b2ba562b5aeda7a89b173295a0fcc417e773e8
Markdown2a4388d844d41a63bde2540bd7941d07c162a5068ed945d6e56dd287f2c21e66
PDF
Publication pageac3f84bf6e8ec3dde82ce08ba821f5a28920f1cf4fcef2179fb5956077795034
Manifestc479bc01344387271ab67fbc2aa8dbc9fceb57c1bab8ff7b0d04b90abc48da75

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
SignatureTGANX3TyZW0XWkk4dHS5CF+UG3GX/6Q2J+ru8r0Kv16EwRagBjBwmf1m/2elhaBNGOHRqvtM9F7B8XZTY3O7Cw==
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

2026-10-08T04:23:29.563672ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001042
observed ac3f84bf6e8ec3dde82ce08ba821f5a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-08T04:23:29.550449ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001042/manifest.json
observed c479bc01344387271ab67fbc2aa8dbc9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-08T04:23:29.535329ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001042/publication.md
observed 2a4388d844d41a63bde2540bd7941d07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-08T04:23:29.274120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001042/publication.txt
observed 61cf95e870ec306aa3c312f808b2ba56...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-15T20:20:30.827745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001042
observed ac3f84bf6e8ec3dde82ce08ba821f5a2...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:30.672966ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001042/manifest.json
observed c479bc01344387271ab67fbc2aa8dbc9...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:30.658908ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001042/publication.txt
observed 61cf95e870ec306aa3c312f808b2ba56...
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