Pith Number

pith:H44WSJ2D

pith:2024:H44WSJ2DS2CQJNBCGO522BB4CC

not attested not anchored not stored refs pending

Linearly scalable fast direct solver based on proxy surface method for two-dimensional elastic wave scattering by cavity

Taizo Maruyama, Yasuhiro Matsumoto

arxiv:2411.18026 v1 · 2024-11-27 · 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{H44WSJ2DS2CQJNBCGO522BB4CC}

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	2026-07-05T10:23:27.106189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f39692743968504b42233bbad043c10a60a09c583e587633ab93288b57a3203

Aliases

arxiv: 2411.18026 · arxiv_version: 2411.18026v1 · doi: 10.48550/arxiv.2411.18026 · pith_short_12: H44WSJ2DS2CQ · pith_short_16: H44WSJ2DS2CQJNBC · pith_short_8: H44WSJ2D

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/H44WSJ2DS2CQJNBCGO522BB4CC \
  | 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: 3f39692743968504b42233bbad043c10a60a09c583e587633ab93288b57a3203

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdf2bed551246a2aacef06cbb929692c92725434f7ddb04c1bfed728f36ebed6",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-11-27T03:46:07Z",
    "title_canon_sha256": "f9b9809aa2375f131a1801a981e0e5c5df15c99b7648d7528b26ca0b4c9e4a10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.18026",
    "kind": "arxiv",
    "version": 1
  }
}