Pith Number

pith:XAOTR7LU

pith:2025:XAOTR7LUP4RZV4ZE3DXHGD3X2X

not attested not anchored not stored refs pending

Fast Maxwell Solvers Based on Exact Discrete Eigen-Decompositions I. Two-Dimensional Case

Huiyuan Li, Lixiu Wang, Lueling Jia, Zhimin Zhang, Zijian Cao

arxiv:2503.09933 v1 · 2025-03-13 · 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{XAOTR7LUP4RZV4ZE3DXHGD3X2X}

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	2026-07-05T10:30:34.948302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b81d38fd747f239af324d8ee730f77d5ea1f8162f2ffe56add5b00f8537e887c

Aliases

arxiv: 2503.09933 · arxiv_version: 2503.09933v1 · doi: 10.48550/arxiv.2503.09933 · pith_short_12: XAOTR7LUP4RZ · pith_short_16: XAOTR7LUP4RZV4ZE · pith_short_8: XAOTR7LU

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/XAOTR7LUP4RZV4ZE3DXHGD3X2X \
  | 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: b81d38fd747f239af324d8ee730f77d5ea1f8162f2ffe56add5b00f8537e887c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "498a7d482116601755a12612289ffc169550e632a5205efdf4a504696656a069",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-03-13T01:10:48Z",
    "title_canon_sha256": "d57798d2bb28d0463c402d92e1d4ea25793d0c015407018e9d2790c0655182f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.09933",
    "kind": "arxiv",
    "version": 1
  }
}