OpenTechnical

OT-2026-000002987

Publication integrity record

Autonomous and teleoperated sensor pointing on a mobile 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-2026-000002987) never changes.

Identity and time

Publication numberOT-2026-000002987 · never reused
Internal UUID01a0a67f-e5c5-7b8b-a5f3-e98835667f33 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:16:34.885307Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002987
StatusPUBLIC

Content hashes

Canonical text4785c94d8d6e932291d5c9880b0d0d7b57dd75f3b24eaa13b226d5d363d3b4dc
Markdown9ea5d7513a0766a730a9ca1806f4aafd94e6b6782f9d58f6e0e502f2bed7d51f
PDF
Publication pagee5d62e8eb0a2d4b29c17085a9a8984b96445e6d7da09d213bee062e5c71a26b5
Manifest64b14cd61e78816f5bc695c5d3439ec61770ab20b75e18f2db6efe2fdf0adfaa

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
Signaturei5//SyIBztK+q97r0gArGz8s+2DMc9xFLoSAQqRKeL+KDr6N2WCquXr+SKgUUw7S10D3olIprW9qo8EGJgTpAQ==
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

2026-10-18T12:41:23.358759ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002987
observed e5d62e8eb0a2d4b29c17085a9a8984b9...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-18T12:41:23.313095ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002987/manifest.json
observed 64b14cd61e78816f5bc695c5d3439ec6...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-18T12:41:23.267313ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002987/publication.md
observed 9ea5d7513a0766a730a9ca1806f4aafd...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-18T12:41:23.185142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002987/publication.txt
observed 4785c94d8d6e932291d5c9880b0d0d7b...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:43:38.758558ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002987
observed e5d62e8eb0a2d4b29c17085a9a8984b9...
fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:43:38.346135ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002987/manifest.json
observed 64b14cd61e78816f5bc695c5d3439ec6...
fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:43:38.237145ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002987/publication.txt
observed 4785c94d8d6e932291d5c9880b0d0d7b...
fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:11.750172ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002987
observed e5d62e8eb0a2d4b29c17085a9a8984b9...
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