Pith Number

pith:65YK7B2Y

pith:2011:65YK7B2YNVMFYGZJRBSPT4IXXZ

not attested not anchored not stored refs pending

A shrinkage probability hypothesis density filter for multitarget tracking

Hao Zhang, Huadong Meng, Huisi Tong, Xiqin Wang

arxiv:1108.5928 v1 · 2011-08-30 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{65YK7B2YNVMFYGZJRBSPT4IXXZ}

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	2026-05-18T02:00:44.710172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f770af87586d585c1b298864f9f117be5376336122b6dee032f839fb91c19f15

Aliases

arxiv: 1108.5928 · arxiv_version: 1108.5928v1 · doi: 10.48550/arxiv.1108.5928 · pith_short_12: 65YK7B2YNVMF · pith_short_16: 65YK7B2YNVMFYGZJ · pith_short_8: 65YK7B2Y

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/65YK7B2YNVMFYGZJRBSPT4IXXZ \
  | 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: f770af87586d585c1b298864f9f117be5376336122b6dee032f839fb91c19f15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ebca02b4d79d0983204f8fa8dc1a19d8ec566a5220d5523db23a92b052f7464",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2011-08-30T11:38:40Z",
    "title_canon_sha256": "ea365005fc6298d5de184a371907fd23bc72725168f6a71187c09fcd93cc9796"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.5928",
    "kind": "arxiv",
    "version": 1
  }
}