Pith Number

pith:6YMFNZKG

pith:2020:6YMFNZKG6KEAQI6WUO5NOEBUZZ

not attested not anchored not stored refs pending

A Heterogeneous Information Network based Cross Domain Insurance Recommendation System for Cold Start Users

Jianming Wang, Jing Xiao, Liqiang Song, Mengqiu Yao, Ye Bi, Zhenyu Wu

arxiv:2007.15293 v1 · 2020-07-30 · cs.IR · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6YMFNZKG6KEAQI6WUO5NOEBUZZ}

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	2026-07-05T01:23:29.383725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f61856e546f2880823d6a3bad71034ce5156057e1ccc304755889b496cfb43fb

Aliases

arxiv: 2007.15293 · arxiv_version: 2007.15293v1 · doi: 10.48550/arxiv.2007.15293 · pith_short_12: 6YMFNZKG6KEA · pith_short_16: 6YMFNZKG6KEAQI6W · pith_short_8: 6YMFNZKG

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/6YMFNZKG6KEAQI6WUO5NOEBUZZ \
  | 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: f61856e546f2880823d6a3bad71034ce5156057e1ccc304755889b496cfb43fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3427102f8056d09791011499dfafb8bfa822e29370dfee3ad23b3caf748a511",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2020-07-30T08:18:57Z",
    "title_canon_sha256": "20c7fa0d8c737a6d0e74bcb77d786975b16ee58782db3fd15ea5ac1becab24c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.15293",
    "kind": "arxiv",
    "version": 1
  }
}