Pith Number

pith:FHBESEFY

pith:2025:FHBESEFYRLUKMC4QZQDXUS3N7L

not attested not anchored not stored refs pending

Compact Runge-Kutta Flux Reconstruction for Hyperbolic Conservation Laws with admissibility preservation

Arpit Babbar, Qifan Chen

arxiv:2502.07517 v1 · 2025-02-11 · math.NA · cs.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{FHBESEFYRLUKMC4QZQDXUS3N7L}

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	2026-07-05T10:12:38.720096Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29c24910b88ae8a60b90cc077a4b6dfaf4f7a7faf9e04fbe6dc5ef7862644e0a

Aliases

arxiv: 2502.07517 · arxiv_version: 2502.07517v1 · doi: 10.48550/arxiv.2502.07517 · pith_short_12: FHBESEFYRLUK · pith_short_16: FHBESEFYRLUKMC4Q · pith_short_8: FHBESEFY

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/FHBESEFYRLUKMC4QZQDXUS3N7L \
  | 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: 29c24910b88ae8a60b90cc077a4b6dfaf4f7a7faf9e04fbe6dc5ef7862644e0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "764cdd0bfff72e29b51cb972a0f49b9a8fb9e89299ff346d7954068e95ee7ee6",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-02-11T12:41:49Z",
    "title_canon_sha256": "387a49ba55acc6209a24dca73a6df206e23fc3e4ab39136d390e8230e4e4e253"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.07517",
    "kind": "arxiv",
    "version": 1
  }
}