Pith Number

pith:4QLGW4ZI

pith:2011:4QLGW4ZIN3GCO63TAHJBWQFE5K

not attested not anchored not stored refs pending

Co-community Structure in Time-varying Networks

Junfei Zhao, Shihua Zhang, Xiang-Sun Zhang

arxiv:1111.1365 v2 · 2011-11-06 · physics.soc-ph · cond-mat.stat-mech · cs.SI · nlin.AO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4QLGW4ZIN3GCO63TAHJBWQFE5K}

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	2026-05-18T02:20:00.676309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4166b73286ecc277b7301d21b40a4ea8ec2fe1a34f38572d9f6ba9dbd61e0a5

Aliases

arxiv: 1111.1365 · arxiv_version: 1111.1365v2 · doi: 10.48550/arxiv.1111.1365 · pith_short_12: 4QLGW4ZIN3GC · pith_short_16: 4QLGW4ZIN3GCO63T · pith_short_8: 4QLGW4ZI

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/4QLGW4ZIN3GCO63TAHJBWQFE5K \
  | 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: e4166b73286ecc277b7301d21b40a4ea8ec2fe1a34f38572d9f6ba9dbd61e0a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a6e824cbd7e7024b0f96b788ec47e2887e888297692b2f74b14edf5d8a7b816",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "cs.SI",
      "nlin.AO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2011-11-06T01:32:45Z",
    "title_canon_sha256": "15d012e55d3f1e00e55597276bf1af0b234fe402ce6cf60e5e86660741adbb9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1365",
    "kind": "arxiv",
    "version": 2
  }
}