Pith Number

pith:XMPWD56M

pith:2019:XMPWD56MMCWXV36KHZ27QEJR3S

not attested not anchored not stored refs pending

Statistical properties of user activity fluctuations in virtual worlds

Ming-Xia Li, Wei-Xing Zhou (ECUST), Wen-Jie Xie, Yan-Hong Yang, Zhi-Qiang Jiang

arxiv:1902.06070 v1 · 2019-02-16 · physics.soc-ph · 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{XMPWD56MMCWXV36KHZ27QEJR3S}

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	2026-05-17T23:53:46.666085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb1f61f7cc60ad7aefca3e75f81131dcb9d7ac50f8f1c173e50da96b2ee0fc73

Aliases

arxiv: 1902.06070 · arxiv_version: 1902.06070v1 · doi: 10.48550/arxiv.1902.06070 · pith_short_12: XMPWD56MMCWX · pith_short_16: XMPWD56MMCWXV36K · pith_short_8: XMPWD56M

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/XMPWD56MMCWXV36KHZ27QEJR3S \
  | 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: bb1f61f7cc60ad7aefca3e75f81131dcb9d7ac50f8f1c173e50da96b2ee0fc73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a369ad3bc166786ec8ac371a37cd22a134e2652042930122c6703ed5aa36a068",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2019-02-16T08:58:10Z",
    "title_canon_sha256": "a43d2f0df725b4714d3417de2aba6a2c9e1d35bf249c22123d5b2d84757bb119"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.06070",
    "kind": "arxiv",
    "version": 1
  }
}