Pith Number

pith:P6UPOEXP

pith:2014:P6UPOEXPHVQ6F6BANIT7VFCLKA

not attested not anchored not stored refs pending

An efficient and highly accurate solver for multi-body acoustic scattering problems involving rotationally symmetric scatterers

Patrick Young, Per-Gunnar Martinsson, Sijia Hao

arxiv:1406.0236 v1 · 2014-06-02 · 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{P6UPOEXPHVQ6F6BANIT7VFCLKA}

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	2026-05-18T02:50:41.401162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fa8f712ef3d61e2f8206a27fa944b501ddbc2e0f4c8faee0b48bff649894f98

Aliases

arxiv: 1406.0236 · arxiv_version: 1406.0236v1 · doi: 10.48550/arxiv.1406.0236 · pith_short_12: P6UPOEXPHVQ6 · pith_short_16: P6UPOEXPHVQ6F6BA · pith_short_8: P6UPOEXP

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/P6UPOEXPHVQ6F6BANIT7VFCLKA \
  | 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: 7fa8f712ef3d61e2f8206a27fa944b501ddbc2e0f4c8faee0b48bff649894f98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0921f9b99af67907dcaf06a037fd260aa165cfddb95ee0a96f5518e9a426ac19",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-06-02T02:36:27Z",
    "title_canon_sha256": "3805aef8569e649e590a9cd461d7f9ea4ea740e0ba9f37633cbc69311cc8b0b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.0236",
    "kind": "arxiv",
    "version": 1
  }
}