Pith Number

pith:7HKPWC7C

pith:2011:7HKPWC7CXPG32N2LTES3UCPGSZ

not attested not anchored not stored refs pending

Chandrasekhar Theory of Ellipsoidal Electromagnetic Scatterers

Peter B. Weichman

arxiv:1108.2239 v1 · 2011-08-10 · physics.class-ph · cond-mat.other · 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{7HKPWC7CXPG32N2LTES3UCPGSZ}

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	2026-05-18T02:21:42.339861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9d4fb0be2bbcdbd374b9925ba09e6965f47a6d2e9ee73ce55727d1189f66507

Aliases

arxiv: 1108.2239 · arxiv_version: 1108.2239v1 · doi: 10.48550/arxiv.1108.2239 · pith_short_12: 7HKPWC7CXPG3 · pith_short_16: 7HKPWC7CXPG32N2L · pith_short_8: 7HKPWC7C

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/7HKPWC7CXPG32N2LTES3UCPGSZ \
  | 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: f9d4fb0be2bbcdbd374b9925ba09e6965f47a6d2e9ee73ce55727d1189f66507

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af46b03a11eb5a975947060e22cde249b26f9bb88b35b80c2290d49e4829c8cd",
    "cross_cats_sorted": [
      "cond-mat.other",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2011-08-10T18:23:16Z",
    "title_canon_sha256": "d7eee3c881eb090b328f594461b2aefc1ab0cdd0f3f256012ed2fe65ba86a2d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.2239",
    "kind": "arxiv",
    "version": 1
  }
}