Pith Number

pith:SDZK3VBN

pith:2019:SDZK3VBNQP45XOCNDCJITKNAF2

not attested not anchored not stored refs pending

Distributed Variational Bayesian Algorithms for Extended Object Tracking

Chunguang Li, Junhao Hua

arxiv:1903.00182 v1 · 2019-03-01 · cs.SY · cs.DC · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SDZK3VBNQP45XOCNDCJITKNAF2}

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	2026-05-17T23:52:20.649363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90f2add42d83f9dbb84d189289a9a02eb6d8fd88fc196de8942ac523ab230808

Aliases

arxiv: 1903.00182 · arxiv_version: 1903.00182v1 · doi: 10.48550/arxiv.1903.00182 · pith_short_12: SDZK3VBNQP45 · pith_short_16: SDZK3VBNQP45XOCN · pith_short_8: SDZK3VBN

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/SDZK3VBNQP45XOCNDCJITKNAF2 \
  | 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: 90f2add42d83f9dbb84d189289a9a02eb6d8fd88fc196de8942ac523ab230808

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccc6bee6b5b3c326f32f7e9f58200d1bbbfecb8b9adf1ace374df3552bc6665e",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2019-03-01T07:32:48Z",
    "title_canon_sha256": "70879754b476055a6f0a2382d9e493da9e9a732a601572288d3f1483ab5c96af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00182",
    "kind": "arxiv",
    "version": 1
  }
}