Pith Number

pith:26UCTPHP

pith:2011:26UCTPHPMWYJCPTQOT66OMM7IG

not attested not anchored not stored refs pending

Social network dynamics of face-to-face interactions

Alain Barrat, Ginestra Bianconi, Juliette Stehle, Kun Zhao

arxiv:1102.2423 v2 · 2011-02-11 · physics.soc-ph · cond-mat.dis-nn · cond-mat.stat-mech · 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{26UCTPHPMWYJCPTQOT66OMM7IG}

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	2026-05-18T04:22:00.587492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7a829bcef65b0913e7074fde7319f41a19b2c1786a6605a4f587cb78b3be1f7

Aliases

arxiv: 1102.2423 · arxiv_version: 1102.2423v2 · doi: 10.48550/arxiv.1102.2423 · pith_short_12: 26UCTPHPMWYJ · pith_short_16: 26UCTPHPMWYJCPTQ · pith_short_8: 26UCTPHP

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/26UCTPHPMWYJCPTQOT66OMM7IG \
  | 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: d7a829bcef65b0913e7074fde7319f41a19b2c1786a6605a4f587cb78b3be1f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c09e43e5588c68b0536c062d02de4373b3165f476070f57a58194add1b80b394",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cond-mat.stat-mech",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2011-02-11T20:25:45Z",
    "title_canon_sha256": "428855c384fac3424635044b6ac9d1c809f283229bb0dbb5530965fff547fcd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.2423",
    "kind": "arxiv",
    "version": 2
  }
}