Pith Number

pith:47JKA42S

pith:2010:47JKA42SMRFBHQBN2B77AWVIYD

not attested not anchored not stored refs pending

Toward a General Understanding of the Scaling Laws in Human and Animal Mobility

Di Huan, Jiang Zhang, Yanqing Hu, Zengru Di

arxiv:1008.4394 v3 · 2010-08-13 · physics.bio-ph · nlin.AO · 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{47JKA42SMRFBHQBN2B77AWVIYD}

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	2026-05-18T04:09:54.644953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7d2a07352644a13c02dd07ff05aa8c0cd9602d4b650c5ad3fb52d1e65dfa95d

Aliases

arxiv: 1008.4394 · arxiv_version: 1008.4394v3 · doi: 10.48550/arxiv.1008.4394 · pith_short_12: 47JKA42SMRFB · pith_short_16: 47JKA42SMRFBHQBN · pith_short_8: 47JKA42S

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/47JKA42SMRFBHQBN2B77AWVIYD \
  | 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: e7d2a07352644a13c02dd07ff05aa8c0cd9602d4b650c5ad3fb52d1e65dfa95d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77ad55a4d2be3fa1feb13a67d671fe5f9dd3b0038ea34c41cbb1ffcc7ae09d40",
    "cross_cats_sorted": [
      "nlin.AO",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2010-08-13T00:35:05Z",
    "title_canon_sha256": "f219b78f4bce918e7428881c2df59ae09f79e6b0732d6a8e608ead41d3ee8198"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.4394",
    "kind": "arxiv",
    "version": 3
  }
}