Pith Number

pith:FOCIAG67

pith:2008:FOCIAG67YWWKPXMPKLAB3SKC5T

not attested not anchored not stored refs pending

High resolution dynamical mapping of social interactions with active RFID

Alain Barrat, Alessandro Vespignani, Ciro Cattuto, Jean-Francois Pinton, Vittoria Colizza, Wouter Van den Broeck

arxiv:0811.4170 v2 · 2008-11-25 · cs.CY · cs.HC · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FOCIAG67YWWKPXMPKLAB3SKC5T}

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.

Cited by

1 paper in Pith

Computational Human Dynamics

Receipt and verification

First computed	2026-05-18T04:42:12.553330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b84801bdfc5aca7dd8f52c01dc942ece9b80563287f5f473689dca42114660d

Aliases

arxiv: 0811.4170 · arxiv_version: 0811.4170v2 · doi: 10.48550/arxiv.0811.4170 · pith_short_12: FOCIAG67YWWK · pith_short_16: FOCIAG67YWWKPXMP · pith_short_8: FOCIAG67

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/FOCIAG67YWWKPXMPKLAB3SKC5T \
  | 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: 2b84801bdfc5aca7dd8f52c01dc942ece9b80563287f5f473689dca42114660d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e929b20e666feb90cb84ea38ecd91a7bd62f394ba1eddce7b7ce022983242c5b",
    "cross_cats_sorted": [
      "cs.HC",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2008-11-25T20:54:34Z",
    "title_canon_sha256": "406ba5fa441871abbcee6c61b6c60a1bbeb620a3be3e4232f4acab0b57bff22e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.4170",
    "kind": "arxiv",
    "version": 2
  }
}