Pith Number

pith:XHNA4MES

pith:2018:XHNA4MESZI52A64HTXUPHD3RYC

not attested not anchored not stored refs pending

Well-balanced finite volume schemes for hydrodynamic equations with general free energy

Chi-Wang Shu, Jos\'e A. Carrillo, Serafim Kalliadasis, Sergio P. Perez

arxiv:1812.00980 v3 · 2018-12-03 · math.NA · cond-mat.stat-mech · cs.NA · physics.app-ph · physics.comp-ph · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XHNA4MESZI52A64HTXUPHD3RYC}

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	2026-07-05T01:49:00.044564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9da0e3092ca3ba07b879de8f38f71c0a35b5c4914c6f80376617b433481f79d

Aliases

arxiv: 1812.00980 · arxiv_version: 1812.00980v3 · doi: 10.48550/arxiv.1812.00980 · pith_short_12: XHNA4MESZI52 · pith_short_16: XHNA4MESZI52A64H · pith_short_8: XHNA4MES

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/XHNA4MESZI52A64HTXUPHD3RYC \
  | 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: b9da0e3092ca3ba07b879de8f38f71c0a35b5c4914c6f80376617b433481f79d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27dc9907cca3bf4fa4ab3d5c969b5cd0f70d28ca932779a198cbdf31014cbb00",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "cs.NA",
      "physics.app-ph",
      "physics.comp-ph",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-12-03T18:58:00Z",
    "title_canon_sha256": "c9b66371d125ec7427a963f16e6ab386260ac132d452057118fdb71013d4dddb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.00980",
    "kind": "arxiv",
    "version": 3
  }
}