OpenTechnical

OT-2026-000002084

Publication integrity record

Worm-like soft crawling robot driven by exergonic chemical reaction

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-2026-000002084) never changes.

Identity and time

Publication numberOT-2026-000002084 · never reused
Internal UUID01a0a67a-83b6-7ee0-b7a6-310d5dc7eb88 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:10:42.102513Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002084
StatusPUBLIC

Content hashes

Canonical textff446c01f06bc8bcde6f240908fec202bfc5e61119231b9872460ab9eb9b2928
Markdownc6da2dfe1fe7ab960f6d94b2fe83c38dd13e586abefd3d21ac97124b6c9d0b94
PDF
Publication page36f1209e6ec48b673159d360617e3f05a7a3af715ab74fa9f379bfb729aa48b2
Manifestcc6909acaddfbf72f592e0cc6e25205f976465c1748d4e12f2f62e1fca981df5

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
SignatureDfte9tWmZqxHYvbeNwi3XW9tXq8jYz4pdrfa5FRcscfuhAnPREngLTs+Jf00lJEfWXVotsxurg9D/nZGXIIPDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:27:02Z
batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof
root 2d7e364e718bd6a32072ec57f9edc195...

Independent retrieval

2026-10-19T04:23:26.444639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002084
observed 36f1209e6ec48b673159d360617e3f05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-19T04:23:26.432726ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002084/manifest.json
observed cc6909acaddfbf72f592e0cc6e25205f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-19T04:23:26.420289ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002084/publication.md
observed c6da2dfe1fe7ab960f6d94b2fe83c38d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-19T04:23:26.258825ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002084/publication.txt
observed ff446c01f06bc8bcde6f240908fec202...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-06T04:41:41.254785ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002084
observed 36f1209e6ec48b673159d360617e3f05...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-06T04:41:41.187465ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002084/manifest.json
observed cc6909acaddfbf72f592e0cc6e25205f...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-06T04:41:41.120176ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002084/publication.md
observed c6da2dfe1fe7ab960f6d94b2fe83c38d...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-06T04:41:40.976438ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002084/publication.txt
observed ff446c01f06bc8bcde6f240908fec202...
fetched by grabo-systems from 34.44.131.203, 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