Pith Number

pith:5HNHJBSO

pith:2026:5HNHJBSOSRFUJABGBTU4ZTEKWK

not attested not anchored not stored refs pending

A Semantic and Occlusion-Aware GM-PHD Filter

Jovan Menezes, Mark Campbell

arxiv:2605.20666 v1 · 2026-05-20 · cs.RO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5HNHJBSOSRFUJABGBTU4ZTEKWK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-21T01:04:47.824002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9da74864e944b4480260ce9cccc8ab2ba0062d72bfe78837018b4cc96ec5228

Aliases

arxiv: 2605.20666 · arxiv_version: 2605.20666v1 · doi: 10.48550/arxiv.2605.20666 · pith_short_12: 5HNHJBSOSRFU · pith_short_16: 5HNHJBSOSRFUJABG · pith_short_8: 5HNHJBSO

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/5HNHJBSOSRFUJABGBTU4ZTEKWK \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: e9da74864e944b4480260ce9cccc8ab2ba0062d72bfe78837018b4cc96ec5228

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1963cc177d63c58c3a00f7f31c14da24e6bd1ce3ec2575a4a244a82c95a4c73",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-05-20T03:32:47Z",
    "title_canon_sha256": "fa4de312b8e8e8a2c1c877a70a1f0692e6d69c76b6e6f3227cd5374e65b61360"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20666",
    "kind": "arxiv",
    "version": 1
  }
}