Pith Number

pith:EQTNDBNT

pith:2024:EQTNDBNTLMCQCNJP5DKLU4OVDA

not attested not anchored not stored refs pending

Universal expansion of human mobility across urban scales

Chaoming Song, Jianxi Gao, Lei Dong, Lu Zhong, Qi Wang

arxiv:2406.06889 v4 · 2024-06-11 · physics.soc-ph · 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{EQTNDBNTLMCQCNJP5DKLU4OVDA}

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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

Distance from home matters: Investigation of a basic movement strategy

Receipt and verification

First computed	2026-07-05T11:06:21.676414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2426d185b35b0501352fe8d4ba71d51822a3747fa70a66c56a6a435e03da89d9

Aliases

arxiv: 2406.06889 · arxiv_version: 2406.06889v4 · doi: 10.48550/arxiv.2406.06889 · pith_short_12: EQTNDBNTLMCQ · pith_short_16: EQTNDBNTLMCQCNJP · pith_short_8: EQTNDBNT

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/EQTNDBNTLMCQCNJP5DKLU4OVDA \
  | 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: 2426d185b35b0501352fe8d4ba71d51822a3747fa70a66c56a6a435e03da89d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "547802a6379013aaa2ceb3b1f3f91477c43d3a8986803ec46ab8caa8acaba8aa",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2024-06-11T02:09:32Z",
    "title_canon_sha256": "5cad958f0bcf91643a2f24a71f6f8e4fda5d2b41bab00e348b9f10925a567979"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.06889",
    "kind": "arxiv",
    "version": 4
  }
}