Pith Number

pith:USTZ7UZM

pith:2013:USTZ7UZMYTLPVMWWDLE6MYWAR7

not attested not anchored not stored refs pending

Emergence of scaling in human-interest dynamics

Tao Zhou, Ying-Cheng Lai, Zhi-Dan Zhao, Zi-Gang Huang, Zike Zhang, Zimo Yang

arxiv:1307.7796 v1 · 2013-07-30 · 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{USTZ7UZMYTLPVMWWDLE6MYWAR7}

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	2026-05-18T03:17:13.549266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4a79fd32cc4d6fab2d61ac9e662c08fedac28cbe16bbe6b40b688f2ba7423a5

Aliases

arxiv: 1307.7796 · arxiv_version: 1307.7796v1 · doi: 10.48550/arxiv.1307.7796 · pith_short_12: USTZ7UZMYTLP · pith_short_16: USTZ7UZMYTLPVMWW · pith_short_8: USTZ7UZM

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/USTZ7UZMYTLPVMWWDLE6MYWAR7 \
  | 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: a4a79fd32cc4d6fab2d61ac9e662c08fedac28cbe16bbe6b40b688f2ba7423a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54b619124b9528343b267d7979119c9001497ca3f864fa3558d790a407198b88",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2013-07-30T03:32:29Z",
    "title_canon_sha256": "bfc349564f87d3da713860f8bd0c03c7bb005ed5eded3d123a1c1f97bd9d7da8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.7796",
    "kind": "arxiv",
    "version": 1
  }
}