Pith Number

pith:OCJICGTS

pith:2016:OCJICGTSBXBFNPLIZXVJMHJQMX

not attested not anchored not stored refs pending

A global take on congestion in urban areas

Marc Barthelemy

arxiv:1604.03904 v2 · 2016-04-13 · 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{OCJICGTSBXBFNPLIZXVJMHJQMX}

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	2026-05-18T00:52:58.812395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7092811a720dc256bd68cdea961d3065e2020c32d08d734284567c9b60ef25c0

Aliases

arxiv: 1604.03904 · arxiv_version: 1604.03904v2 · doi: 10.48550/arxiv.1604.03904 · pith_short_12: OCJICGTSBXBF · pith_short_16: OCJICGTSBXBFNPLI · pith_short_8: OCJICGTS

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/OCJICGTSBXBFNPLIZXVJMHJQMX \
  | 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: 7092811a720dc256bd68cdea961d3065e2020c32d08d734284567c9b60ef25c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95014015053d476224377e6dc36a72d3acb5ded404c0ad507213fb20a44ac37c",
    "cross_cats_sorted": [
      "cond-mat.dis-nn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2016-04-13T18:29:55Z",
    "title_canon_sha256": "a224342b1fcbda18c54a303f343cb4447b99a6365703f6c31666dc3953054317"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.03904",
    "kind": "arxiv",
    "version": 2
  }
}