Pith Number

pith:RHEQTBOS

pith:2019:RHEQTBOSOFQKIW6J64WV7VRTYN

not attested not anchored not stored refs pending

Kinetic models of BGK type and their numerical integration

Gabriella Puppo

arxiv:1902.08311 v1 · 2019-02-20 · physics.comp-ph · 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{RHEQTBOSOFQKIW6J64WV7VRTYN}

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	2026-05-17T23:52:57.694181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89c90985d27160a45bc9f72d5fd633c34eb442eb3f4ba3d93e7761f0d1d66bc4

Aliases

arxiv: 1902.08311 · arxiv_version: 1902.08311v1 · doi: 10.48550/arxiv.1902.08311 · pith_short_12: RHEQTBOSOFQK · pith_short_16: RHEQTBOSOFQKIW6J · pith_short_8: RHEQTBOS

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/RHEQTBOSOFQKIW6J64WV7VRTYN \
  | 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: 89c90985d27160a45bc9f72d5fd633c34eb442eb3f4ba3d93e7761f0d1d66bc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c40db31af3903597fc873fe80facf5e4a5cb55b4f4889743a78fd5589b9897ee",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2019-02-20T11:31:58Z",
    "title_canon_sha256": "cb7f69ff4f73e5a06b13375244d0776ebb34788eebfc8019e043b18f357e71df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08311",
    "kind": "arxiv",
    "version": 1
  }
}