Pith Number

pith:2LEJTXK6

pith:2025:2LEJTXK6M3JPBYBP5ZRQFWMBXH

not attested not anchored not stored refs pending

Finite volume element method for Landau-Lifshitz equation

Jingrun Chen, Panchi Li, Rui Du, Yunjie Gong

arxiv:2502.04871 v2 · 2025-02-07 · math.NA · cs.NA · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2LEJTXK6M3JPBYBP5ZRQFWMBXH}

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	2026-05-20T00:01:32.721345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2c899dd5e66d2f0e02fee6302d981b9e8f1d61992a23c702100620ba1ea53fb

Aliases

arxiv: 2502.04871 · arxiv_version: 2502.04871v2 · doi: 10.48550/arxiv.2502.04871 · pith_short_12: 2LEJTXK6M3JP · pith_short_16: 2LEJTXK6M3JPBYBP · pith_short_8: 2LEJTXK6

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/2LEJTXK6M3JPBYBP5ZRQFWMBXH \
  | 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: d2c899dd5e66d2f0e02fee6302d981b9e8f1d61992a23c702100620ba1ea53fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "667767af183f368b79e2d7d4b5e2c5eb499af92c912df205ed3a462531247b14",
    "cross_cats_sorted": [
      "cs.NA",
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-02-07T12:24:29Z",
    "title_canon_sha256": "d239b9e72b187b4bb2573c060b5fd6e0bad0d8e19d98b28ce1f2c980ca555e00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.04871",
    "kind": "arxiv",
    "version": 2
  }
}