Pith Number

pith:4SLD5VL4

pith:2017:4SLD5VL4BRQSMHSBOYL7JPZLCC

not attested not anchored not stored refs pending

Projective and telescopic projective integration for the nonlinear BGK and Boltzmann equations

Giovanni Samaey, RAPSODI), Thomas Rey (LPP, Ward Melis

arxiv:1712.06362 v1 · 2017-12-18 · math.AP · 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{4SLD5VL4BRQSMHSBOYL7JPZLCC}

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	2026-05-18T00:27:50.545106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4963ed57c0c61261e417617f4bf2b10965210353104cc8c0cdccc4135b05ef1

Aliases

arxiv: 1712.06362 · arxiv_version: 1712.06362v1 · doi: 10.48550/arxiv.1712.06362 · pith_short_12: 4SLD5VL4BRQS · pith_short_16: 4SLD5VL4BRQSMHSB · pith_short_8: 4SLD5VL4

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/4SLD5VL4BRQSMHSBOYL7JPZLCC \
  | 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: e4963ed57c0c61261e417617f4bf2b10965210353104cc8c0cdccc4135b05ef1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03912888ca9a2c82c5a0349f6cc767998d3d8cec84c0e224a127294fb87a4b22",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-12-18T12:21:35Z",
    "title_canon_sha256": "ae7c6078c50b6c6ba8f0f205a267956394b3adfdbfae606393c9f9029be79a4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.06362",
    "kind": "arxiv",
    "version": 1
  }
}