pith. sign in
Pith Number

pith:3PIF6HLL

pith:2013:3PIF6HLL4RV7LWESMG74STSNTS
not attested not anchored not stored refs pending

A fast multigrid-based electromagnetic eigensolver for curved metal boundaries on the Yee mesh

Carl A. Bauer, Gregory R. Werner, John R. Cary

arxiv:1301.3794 v1 · 2013-01-16 · physics.comp-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{3PIF6HLL4RV7LWESMG74STSNTS}

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 2026-05-18T02:48:17.871459Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

dbd05f1d6be46bf5d89261bfc94e4d9ca9c90569a0fdf1a2eaff451dbd7a7543

Aliases

arxiv: 1301.3794 · arxiv_version: 1301.3794v1 · doi: 10.48550/arxiv.1301.3794 · pith_short_12: 3PIF6HLL4RV7 · pith_short_16: 3PIF6HLL4RV7LWES · pith_short_8: 3PIF6HLL
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/3PIF6HLL4RV7LWESMG74STSNTS \
  | 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: dbd05f1d6be46bf5d89261bfc94e4d9ca9c90569a0fdf1a2eaff451dbd7a7543
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "67ff06d9eaafeeb535dee774452fbe40abc71cc77d8fbeb540c7570e305af2c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2013-01-16T19:25:33Z",
    "title_canon_sha256": "419883284a45b7502c55fbe0c43928ad2def4da0f0260d1d7ab7ef9dbf0aa4d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3794",
    "kind": "arxiv",
    "version": 1
  }
}