Pith Number

pith:A73XAOKP

pith:2013:A73XAOKPFXS7EGHZLNN4JVHNIO

not attested not anchored not stored refs pending

Efficient learning strategy of Chinese characters based on network approach

Jinshan Wu, Shlomo Havlin, Xiao-Yong Yan, Ying Fan, Zengru Di

arxiv:1303.1599 v1 · 2013-03-07 · physics.soc-ph · cs.CL · 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{A73XAOKPFXS7EGHZLNN4JVHNIO}

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	2026-05-18T03:14:52.822649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07f770394f2de5f218f95b5bc4d4ed43b9056fac006f60c5a2d5a9b44cf1ab56

Aliases

arxiv: 1303.1599 · arxiv_version: 1303.1599v1 · doi: 10.48550/arxiv.1303.1599 · pith_short_12: A73XAOKPFXS7 · pith_short_16: A73XAOKPFXS7EGHZ · pith_short_8: A73XAOKP

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/A73XAOKPFXS7EGHZLNN4JVHNIO \
  | 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: 07f770394f2de5f218f95b5bc4d4ed43b9056fac006f60c5a2d5a9b44cf1ab56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dad666fab22574e26a902411d3b6a932aec2e3eb00ce8f1b1c22bbf88facb7c5",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2013-03-07T03:19:34Z",
    "title_canon_sha256": "329bdd7bd8ae3f178e43587f609385467e01c6e67f8d11061688c6091c3608be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.1599",
    "kind": "arxiv",
    "version": 1
  }
}