Pith Number

pith:OUJ2KKOZ

pith:2025:OUJ2KKOZKSZ53ALX4JQY2DDZFX

not attested not anchored not stored refs pending

Multi-patch/multiple-scattering frequency-time hybrid solver for interior and exterior wave equation problems

Gang Bao, Oscar P. Bruno, Shuai Pan, Tao Yin

arxiv:2507.05725 v1 · 2025-07-08 · math.NA · cs.NA

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OUJ2KKOZKSZ53ALX4JQY2DDZFX}

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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.

Cited by

1 paper in Pith

Efficient time-domain scattering synthesis via frequency-domain singularity subtraction

Receipt and verification

First computed	2026-07-05T11:33:35.371237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7513a529d954b3dd8177e2618d0c792de03c2330981d51b9b7880b693522d510

Aliases

arxiv: 2507.05725 · arxiv_version: 2507.05725v1 · doi: 10.48550/arxiv.2507.05725 · pith_short_12: OUJ2KKOZKSZ5 · pith_short_16: OUJ2KKOZKSZ53ALX · pith_short_8: OUJ2KKOZ

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/OUJ2KKOZKSZ53ALX4JQY2DDZFX \
  | 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: 7513a529d954b3dd8177e2618d0c792de03c2330981d51b9b7880b693522d510

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd7977b1c1644799117cdd7ac6b8948c8fb6bcaeb326bc3f6cbfa3b1b2c6633c",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-07-08T07:19:13Z",
    "title_canon_sha256": "b838f93972071333edab5595da6d0be3ff1c4feede3e0bbb0c4f99b7ef12d372"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.05725",
    "kind": "arxiv",
    "version": 1
  }
}