Pith Number

pith:3WNGXLB6

pith:2019:3WNGXLB6CSUY47WNVXN4Y5ELSL

not attested not anchored not stored refs pending

A Novel Kalman Filter Based Shilling Attack Detection Algorithm

Wenguang Zheng, Xin Liu, Xu Jiao, Yingyuan Xiao, Zihao Ling

arxiv:1908.06968 v1 · 2019-08-18 · cs.CR · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3WNGXLB6CSUY47WNVXN4Y5ELSL}

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	2026-07-04T23:58:29.731239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd9a6bac3e14a98e7ecdaddbcc748b92d3e9c60611f0caa28d1c02675303a522

Aliases

arxiv: 1908.06968 · arxiv_version: 1908.06968v1 · doi: 10.48550/arxiv.1908.06968 · pith_short_12: 3WNGXLB6CSUY · pith_short_16: 3WNGXLB6CSUY47WN · pith_short_8: 3WNGXLB6

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/3WNGXLB6CSUY47WNVXN4Y5ELSL \
  | 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: dd9a6bac3e14a98e7ecdaddbcc748b92d3e9c60611f0caa28d1c02675303a522

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44aa1979aa602fc9ab026a024d2a2c4941c6f456830ce4b0cfecb8fa8e1c3788",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-08-18T12:12:45Z",
    "title_canon_sha256": "3b3a8d432ded26516e2e412fb6f1bd2a86cfc5880206e53851741685fab3b8ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06968",
    "kind": "arxiv",
    "version": 1
  }
}