Pith Number

pith:7LTGC6AF

pith:2013:7LTGC6AFST4WS4OLPR4BNM5STV

not attested not anchored not stored refs pending

Fighting Sample Degeneracy and Impoverishment in Particle Filters: A Review of Intelligent Approaches

Juan M. Corchado, Shudong Sun, Tariq P. Sattar, Tiancheng Li

arxiv:1308.2443 v2 · 2013-08-12 · cs.AI · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7LTGC6AFST4WS4OLPR4BNM5STV}

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	2026-05-18T00:39:18.738549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fae661780594f96971cb7c7816b3b29d46ad50d6ef0176242fe141efe5bb5562

Aliases

arxiv: 1308.2443 · arxiv_version: 1308.2443v2 · doi: 10.48550/arxiv.1308.2443 · pith_short_12: 7LTGC6AFST4W · pith_short_16: 7LTGC6AFST4WS4OL · pith_short_8: 7LTGC6AF

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/7LTGC6AFST4WS4OLPR4BNM5STV \
  | 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: fae661780594f96971cb7c7816b3b29d46ad50d6ef0176242fe141efe5bb5562

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d5d0f1ca7f651ba9568a4a2bd51218c5d68478c9bcb89f57b7f9ed4e683fda1",
    "cross_cats_sorted": [
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-08-12T01:38:17Z",
    "title_canon_sha256": "0d97f84771c8d34cbd845d1bdca212863a6832e849680c8fa3930df0db2f698a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2443",
    "kind": "arxiv",
    "version": 2
  }
}