Pith Number

pith:W6RXHJO3

pith:2000:W6RXHJO33KAOMETMF6LZNRIIEL

not attested not anchored not stored refs pending

On the existence of a variational principle for deterministic cellular automaton models of highway traffic flow

Nino Boccara

arxiv:cond-mat/0005244 v1 · 2000-05-15 · 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{W6RXHJO33KAOMETMF6LZNRIIEL}

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	2026-05-18T00:54:16.113527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7a373a5dbda80e6126c2f9796c50822e66546a9c7b9bfd203c0323e53548b0e

Aliases

arxiv: cond-mat/0005244 · arxiv_version: cond-mat/0005244v1 · doi: 10.48550/arxiv.cond-mat/0005244 · pith_short_12: W6RXHJO33KAO · pith_short_16: W6RXHJO33KAOMETM · pith_short_8: W6RXHJO3

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/W6RXHJO33KAOMETMF6LZNRIIEL \
  | 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: b7a373a5dbda80e6126c2f9796c50822e66546a9c7b9bfd203c0323e53548b0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02d0f8c28741e8d1cdfa88139dbc2d4f25801a705e83228469ffef9d2e9c7626",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2000-05-15T16:47:58Z",
    "title_canon_sha256": "324c8a45f6d6216e1f12dc6f3a660b7816d35b6ff151d9df74a82abb18d9dc02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0005244",
    "kind": "arxiv",
    "version": 1
  }
}