Pith Number

pith:6PLTB7A3

pith:2019:6PLTB7A3LOYGUB66YKHWMMQJJY

not attested not anchored not stored refs pending

Convergence Analysis of A Second-order Semi-implicit Projection Method for Landau-Lifshitz Equation

Changjian Xie, Cheng Wang, Jingrun Chen

arxiv:1902.09740 v2 · 2019-02-26 · math.AP · cs.NA · 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{6PLTB7A3LOYGUB66YKHWMMQJJY}

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	2026-05-17T23:41:30.590374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3d730fc1b5bb06a07dec28f6632094e36c17ce4663bb09d19fe35c5bbbb4f91

Aliases

arxiv: 1902.09740 · arxiv_version: 1902.09740v2 · doi: 10.48550/arxiv.1902.09740 · pith_short_12: 6PLTB7A3LOYG · pith_short_16: 6PLTB7A3LOYGUB66 · pith_short_8: 6PLTB7A3

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/6PLTB7A3LOYGUB66YKHWMMQJJY \
  | 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: f3d730fc1b5bb06a07dec28f6632094e36c17ce4663bb09d19fe35c5bbbb4f91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8a4c1cbe44f273c5ed9b0cc7fc5e064f40abe342640b4fb7ac537f9d92d96eb",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-02-26T05:26:28Z",
    "title_canon_sha256": "19e5e298f6d228f9e31799df07bd76bdd5aa37320422c5f5e12dca2b883c8b12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09740",
    "kind": "arxiv",
    "version": 2
  }
}