Pith Number

pith:FTXR7WVM

pith:2019:FTXR7WVMLEPF2ELAM2O5PVBHPO

not attested not anchored not stored refs pending

Detection of Shilling Attack Based on T-distribution on the Dynamic Time Intervals in Recommendation Systems

Wanqiao Yuan, Wenguang Zheng, Xu Jiao, Yingyuan Xiao, Zihao Ling

arxiv:1908.06967 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{FTXR7WVMLEPF2ELAM2O5PVBHPO}

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	2026-07-04T23:58:29.703684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cef1fdaac591e5d1160669dd7d4277b8efd11e09e391c9576844df606fa0c62

Aliases

arxiv: 1908.06967 · arxiv_version: 1908.06967v1 · doi: 10.48550/arxiv.1908.06967 · pith_short_12: FTXR7WVMLEPF · pith_short_16: FTXR7WVMLEPF2ELA · pith_short_8: FTXR7WVM

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/FTXR7WVMLEPF2ELAM2O5PVBHPO \
  | 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: 2cef1fdaac591e5d1160669dd7d4277b8efd11e09e391c9576844df606fa0c62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc6a7b7749609dfe85c8a61c19d51636848dafec55672f4316f62f4ee1af784d",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-08-18T05:10:12Z",
    "title_canon_sha256": "ed5686c8e49bad49ab019cd9d7e198df43c33ea9c3cee0da091c3e10b49435d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06967",
    "kind": "arxiv",
    "version": 1
  }
}