OpenTechnical

OT-2026-000002348

Publication integrity record

Modeling robot self-occlusion for localization

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-2026-000002348) never changes.

Identity and time

Publication numberOT-2026-000002348 · never reused
Internal UUID01a0a67c-145e-7670-985d-515e419ed13b · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:12:24.671361Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002348
StatusPUBLIC

Content hashes

Canonical textfbb7f007d95134d328c9fba7eaa85809bfc54e31e7c47fca1b559eb514496f5b
Markdown2913744bff911987fbf1c08c9cb132c7bd0e74b0b4487d3977aa201133f6cacf
PDF
Publication page755de78d5ed9c1ed25f5fbbd1906b90500e2f9f9eb4a8cf7c74dcd851a7e1f9a
Manifestb1e68726bbe3687373ee62311a662be74a9de16daa2d2dee80f85e84bb80de2b

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
SignatureXLCCxSEQwbNlous5txqWfgcM8rBEle4FwnpU+25wYeGNjNrrfSz3pni/qghuTnmqdPGl7mgjC38RK9MFBMpLBw==
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

2026-09-15T19:40:25.235360ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002348
observed 755de78d5ed9c1ed25f5fbbd1906b905...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:25.205824ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002348/manifest.json
observed b1e68726bbe3687373ee62311a662be7...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:25.192922ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002348/publication.txt
observed fbb7f007d95134d328c9fba7eaa85809...
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