Pith Number

pith:N2DG6JCE

pith:2012:N2DG6JCEUMEGENQBAV3T3REUJU

not attested not anchored not stored refs pending

Kinetic energy preserving and entropy stable finite volume schemes for compressible Euler and Navier-Stokes equations

Praveen Chandrashekar

arxiv:1209.4994 v1 · 2012-09-22 · cs.NA · cs.CE · 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{N2DG6JCEUMEGENQBAV3T3REUJU}

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	2026-05-18T01:08:21.684683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e866f2444a30862360105773dc4944d387aa5b26b76225986bbd42b744df1d8

Aliases

arxiv: 1209.4994 · arxiv_version: 1209.4994v1 · doi: 10.48550/arxiv.1209.4994 · pith_short_12: N2DG6JCEUMEG · pith_short_16: N2DG6JCEUMEGENQB · pith_short_8: N2DG6JCE

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/N2DG6JCEUMEGENQBAV3T3REUJU \
  | 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: 6e866f2444a30862360105773dc4944d387aa5b26b76225986bbd42b744df1d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb4174569bee8280b2b26bc3a62606c6e94632df4266956db434b9456a9c8cc9",
    "cross_cats_sorted": [
      "cs.CE",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2012-09-22T13:09:42Z",
    "title_canon_sha256": "b650ed94e0f5b05593f71234ca6065e5204c1c1da56b34edd3ed68970816ab8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.4994",
    "kind": "arxiv",
    "version": 1
  }
}