Pith Number

pith:EQEWLLUY

pith:2007:EQEWLLUYMHZIOAFFO5Q2EGQTBA

not attested not anchored not stored refs pending

Uncovering individual and collective human dynamics from mobile phone records

A.-L. Barab\'asi, G. Madey, J. Candia, M. C. Gonz\'alez, P. Wang, T. Schoenharl

arxiv:0710.2939 v2 · 2007-10-16 · physics.soc-ph · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EQEWLLUYMHZIOAFFO5Q2EGQTBA}

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	2026-07-04T17:06:16.227179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

240965ae9861f28700a57761a21a13081339a81e67ada31346226b4057a4b7e8

Aliases

arxiv: 0710.2939 · arxiv_version: 0710.2939v2 · doi: 10.48550/arxiv.0710.2939 · pith_short_12: EQEWLLUYMHZI · pith_short_16: EQEWLLUYMHZIOAFF · pith_short_8: EQEWLLUY

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/EQEWLLUYMHZIOAFFO5Q2EGQTBA \
  | 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: 240965ae9861f28700a57761a21a13081339a81e67ada31346226b4057a4b7e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa790744866bac4512e5fde8dca82aa94caa429069fbe7aa4bfb2551bea711bc",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2007-10-16T01:04:21Z",
    "title_canon_sha256": "0442155b2f9b97a70aa5206d59f1dc892569591606cb7f962354c97658877581"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.2939",
    "kind": "arxiv",
    "version": 2
  }
}