Pith Number

pith:2JJU42YR

pith:2009:2JJU42YRUEY7TJDKHTYDS3EWDA

not attested not anchored not stored refs pending

Reconstructing the Traffic State by Fusion of Heterogeneous Data

Arne Kesting, Martin Treiber, R. Eddie Wilson

arxiv:0909.4467 v1 · 2009-09-24 · physics.data-an · physics.pop-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{2JJU42YRUEY7TJDKHTYDS3EWDA}

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	2026-05-18T04:14:53.669874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2534e6b11a131f9a46a3cf0396c961835ddbd9df52d4335213f7f4f2cdf3e8c

Aliases

arxiv: 0909.4467 · arxiv_version: 0909.4467v1 · doi: 10.48550/arxiv.0909.4467 · pith_short_12: 2JJU42YRUEY7 · pith_short_16: 2JJU42YRUEY7TJDK · pith_short_8: 2JJU42YR

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/2JJU42YRUEY7TJDKHTYDS3EWDA \
  | 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: d2534e6b11a131f9a46a3cf0396c961835ddbd9df52d4335213f7f4f2cdf3e8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59a215fceb43564e27cf04e0bdb39819618e0a4e39588810bd9a7ecea82d89cb",
    "cross_cats_sorted": [
      "physics.pop-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2009-09-24T14:50:15Z",
    "title_canon_sha256": "bd79d79ec6f50e505b876e4eb241ae2b0159a3f5c68de8bd18f1f7433d8cedbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.4467",
    "kind": "arxiv",
    "version": 1
  }
}