OpenTechnical

OT-2026-000001319

Publication integrity record

Walk-about exoskeleton

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-2026-000001319) never changes.

Identity and time

Publication numberOT-2026-000001319 · never reused
Internal UUID01a0a675-3e69-757e-81c6-54f61da89149 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:04:56.681586Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001319
StatusPUBLIC

Content hashes

Canonical text53206dd10ed131ec34501cc6aa6c44557a306efe654e112c0a2211fe490f9c2f
Markdowna344ae9be912d1fe44e683b66c2c6be37b40b67099e735c9c4fbaf45994d1172
PDF
Publication page8ae4e97a31f7bf645066d4357344b34e8d37c8d1e53051cc0832e3c9c2f7cbe8
Manifestce24986e99dc03ea31539a2db2f99cb043c1ad559096ee4ffd640c560995283e

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
SignatureDPsEhG77yqz2+gtzWIQRxfol+ApQUIOlUW+nJwZlp0usNCLCOJJ8KolOlZcK2X2+bpHOHZwtPLvias1NA0G7Cw==
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

2026-09-17T00:43:08.992886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001319
observed 8ae4e97a31f7bf645066d4357344b34e...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T00:43:08.641550ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001319/manifest.json
observed ce24986e99dc03ea31539a2db2f99cb0...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T00:43:08.403284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001319/publication.md
observed a344ae9be912d1fe44e683b66c2c6be3...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T00:43:08.084258ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001319/publication.txt
observed 53206dd10ed131ec34501cc6aa6c4455...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:10:30.519951ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001319
observed 8ae4e97a31f7bf645066d4357344b34e...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:30.486879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001319/manifest.json
observed ce24986e99dc03ea31539a2db2f99cb0...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:30.474673ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001319/publication.txt
observed 53206dd10ed131ec34501cc6aa6c4455...
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