Pith Number

pith:ZZYDNPZH

pith:2014:ZZYDNPZHGZ6JUSF2U7FU74KMDW

not attested not anchored not stored refs pending

Explaining the Power-law Distribution of Human Mobility Through Transportation Modality Decomposition

Kai Zhao, Mirco Musolesi, Pan Hui, Sasu Tarkoma, Weixiong Rao

arxiv:1408.4910 v3 · 2014-08-21 · physics.soc-ph · cs.SI · 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{ZZYDNPZHGZ6JUSF2U7FU74KMDW}

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	2026-05-18T02:28:11.686684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce7036bf27367c9a48baa7cb4ff14c1dac339a6bdae1b0188ff54b1d57368bd3

Aliases

arxiv: 1408.4910 · arxiv_version: 1408.4910v3 · doi: 10.48550/arxiv.1408.4910 · pith_short_12: ZZYDNPZHGZ6J · pith_short_16: ZZYDNPZHGZ6JUSF2 · pith_short_8: ZZYDNPZH

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/ZZYDNPZHGZ6JUSF2U7FU74KMDW \
  | 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: ce7036bf27367c9a48baa7cb4ff14c1dac339a6bdae1b0188ff54b1d57368bd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c2b784617e96c8a38c54111c81a66cb49d7d8a28097d690af381142abd7d6f5",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2014-08-21T08:19:19Z",
    "title_canon_sha256": "701afc62c2ce7e7372c277302358aaec826f8712fa0d3765ed35b4fd5cf8f178"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.4910",
    "kind": "arxiv",
    "version": 3
  }
}