Pith Number

pith:BRX5MK7Q

pith:2024:BRX5MK7QT5VFH6LWQT4TYPDLRB

not attested not anchored not stored refs pending

Approximating Numerical Fluxes Using Fourier Neural Operators for Hyperbolic Conservation Laws

Myungjoo Kang, Taeyoung Kim

arxiv:2401.01783 v4 · 2024-01-03 · math.NA · cs.LG · 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{BRX5MK7QT5VFH6LWQT4TYPDLRB}

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	2026-07-05T08:18:32.854289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c6fd62bf09f6a53f97684f93c3c6b8859b2dfec0cd802dc0fb613d36cc4cb65

Aliases

arxiv: 2401.01783 · arxiv_version: 2401.01783v4 · doi: 10.48550/arxiv.2401.01783 · pith_short_12: BRX5MK7QT5VF · pith_short_16: BRX5MK7QT5VFH6LW · pith_short_8: BRX5MK7Q

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/BRX5MK7QT5VFH6LWQT4TYPDLRB \
  | 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: 0c6fd62bf09f6a53f97684f93c3c6b8859b2dfec0cd802dc0fb613d36cc4cb65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "120876ca0dcd2657413a8a2136c9b88e222f5016b7e564507bfa8358ac560af2",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-01-03T15:16:25Z",
    "title_canon_sha256": "47200f9b779262daedc133363d7233b6d060859241420c7cb3fb09e103fcb406"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.01783",
    "kind": "arxiv",
    "version": 4
  }
}