Pith Number

pith:JBT4CXUE

pith:2017:JBT4CXUEI3PGITIVZXBPHAZRGW

not attested not anchored not stored refs pending

From global scaling to the dynamics of individual cities

Jules Depersin, Marc Barthelemy

arxiv:1710.09559 v2 · 2017-10-26 · physics.soc-ph · cond-mat.dis-nn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JBT4CXUEI3PGITIVZXBPHAZRGW}

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	2026-05-18T00:18:15.846288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4867c15e8446de644d15cdc2f3833135a459bee3f30355316259ce7382296080

Aliases

arxiv: 1710.09559 · arxiv_version: 1710.09559v2 · doi: 10.48550/arxiv.1710.09559 · pith_short_12: JBT4CXUEI3PG · pith_short_16: JBT4CXUEI3PGITIV · pith_short_8: JBT4CXUE

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/JBT4CXUEI3PGITIVZXBPHAZRGW \
  | 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: 4867c15e8446de644d15cdc2f3833135a459bee3f30355316259ce7382296080

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b2240e741349ecdde314048302fc5560f4b5fc29fa862110d8218f0bae376aa",
    "cross_cats_sorted": [
      "cond-mat.dis-nn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2017-10-26T07:01:42Z",
    "title_canon_sha256": "1c3e24b745f0f85d65a4fd9ef21d8e6f967e1c3317fd8a03cb57a6353aca5409"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.09559",
    "kind": "arxiv",
    "version": 2
  }
}