Pith Number

pith:LJJBABEL

pith:2018:LJJBABEL7UQBFIFOYDCI35BE5B

not attested not anchored not stored refs pending

The BGK approximation of kinetic models for traffic

Gabriella Puppo, Giuseppe Visconti, Michael Herty, Sebastiano Roncoroni

arxiv:1812.11056 v2 · 2018-12-22 · physics.soc-ph · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LJJBABEL7UQBFIFOYDCI35BE5B}

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	2026-05-17T23:40:11.386822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a5210048bfd2012a0aec0c48df424e873ad13f42a0ab70c5d743f9e47259cdd

Aliases

arxiv: 1812.11056 · arxiv_version: 1812.11056v2 · doi: 10.48550/arxiv.1812.11056 · pith_short_12: LJJBABEL7UQB · pith_short_16: LJJBABEL7UQBFIFO · pith_short_8: LJJBABEL

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/LJJBABEL7UQBFIFOYDCI35BE5B \
  | 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: 5a5210048bfd2012a0aec0c48df424e873ad13f42a0ab70c5d743f9e47259cdd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0aa2065645a82a31cf03a052dc588cbda935e76d8ccf296c142e9e569b9c4a6c",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2018-12-22T07:47:09Z",
    "title_canon_sha256": "b313ebc2d23996ee3b90f6bdc574a974ee178de601d5490050e20f6e72e6d6ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.11056",
    "kind": "arxiv",
    "version": 2
  }
}