Pith Number

pith:OXHDGU7C

pith:2015:OXHDGU7CGSPTGZSXOIRJS5NG3Z

not attested not anchored not stored refs pending

Volume integral equations for electromagnetic scattering in two dimensions

Eric Darrigrand, Hamdi Sakly, Martin Costabel

arxiv:1505.05429 v1 · 2015-05-20 · math.AP · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OXHDGU7CGSPTGZSXOIRJS5NG3Z}

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	2026-05-18T01:31:52.944493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75ce3353e2349f33665772229975a6de6f702874dd97433dec334266db999a85

Aliases

arxiv: 1505.05429 · arxiv_version: 1505.05429v1 · doi: 10.48550/arxiv.1505.05429 · pith_short_12: OXHDGU7CGSPT · pith_short_16: OXHDGU7CGSPTGZSX · pith_short_8: OXHDGU7C

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/OXHDGU7CGSPTGZSXOIRJS5NG3Z \
  | 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: 75ce3353e2349f33665772229975a6de6f702874dd97433dec334266db999a85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b1a7ff76dd227f2cfca11fb0f617579cc7ff93531bb9aac64ea72ce9c3d1846",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-05-20T15:50:20Z",
    "title_canon_sha256": "d504e216e8b342ab252e72dbc8e8fa2953c07791b15725dc8252c6e3cf47b397"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05429",
    "kind": "arxiv",
    "version": 1
  }
}