Pith Number

pith:ZPLPT3DH

pith:2012:ZPLPT3DH7WLB5JSVN4KROX4ZHI

not attested not anchored not stored refs pending

Electromagnetic Wave Scattering by Small Impedance Particles of an Arbitrary Shape

A. G. Ramm

arxiv:1207.0366 v1 · 2012-07-02 · 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{ZPLPT3DH7WLB5JSVN4KROX4ZHI}

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	2026-05-18T03:28:42.828334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbd6f9ec67fd961ea6556f15175f993a232faba3cd856d2f1a665dea54701357

Aliases

arxiv: 1207.0366 · arxiv_version: 1207.0366v1 · doi: 10.48550/arxiv.1207.0366 · pith_short_12: ZPLPT3DH7WLB · pith_short_16: ZPLPT3DH7WLB5JSV · pith_short_8: ZPLPT3DH

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/ZPLPT3DH7WLB5JSVN4KROX4ZHI \
  | 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: cbd6f9ec67fd961ea6556f15175f993a232faba3cd856d2f1a665dea54701357

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f674af415ac32dc09e66138fc544c6bc896b441d8c99cc98bf258f30b7e8eb88",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-07-02T13:11:22Z",
    "title_canon_sha256": "b408c71f6e1a02023ae50d1b0aecb243fcfcb5cffb05aee480f2a21203bdb46c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0366",
    "kind": "arxiv",
    "version": 1
  }
}