Pith Number

pith:AXC3JH7Z

pith:2013:AXC3JH7ZF4VAA6Z7AEK6KCAW62

not attested not anchored not stored refs pending

Scaling behavior of online human activity

Junming Huang, Shi-Min Cai, Tao Zhou, Yan Fu, Zhi-Dan Zhao

arxiv:1303.2176 v1 · 2013-03-09 · 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{AXC3JH7ZF4VAA6Z7AEK6KCAW62}

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	2026-05-18T03:31:19.810625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05c5b49ff92f2a007b3f0115e50816f6b6b07624f3f41f7821d82b798033dcf0

Aliases

arxiv: 1303.2176 · arxiv_version: 1303.2176v1 · doi: 10.48550/arxiv.1303.2176 · pith_short_12: AXC3JH7ZF4VA · pith_short_16: AXC3JH7ZF4VAA6Z7 · pith_short_8: AXC3JH7Z

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/AXC3JH7ZF4VAA6Z7AEK6KCAW62 \
  | 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: 05c5b49ff92f2a007b3f0115e50816f6b6b07624f3f41f7821d82b798033dcf0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cc7eb02e6447116fca6954e2c1ed79986c598da13ed48edbaebe9eb7a813eaf",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2013-03-09T07:26:52Z",
    "title_canon_sha256": "07eb9b08f3f9bc549263c3d7a9a74eb24417d98ab90651b9c346cd221193c7c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.2176",
    "kind": "arxiv",
    "version": 1
  }
}