Pith Number

pith:UMFNQHHU

pith:2012:UMFNQHHUTRULGM4TSUET6Z4F3G

not attested not anchored not stored refs pending

Exact results for classical Casimir interactions: Dirichlet and Drude model in the sphere-sphere and sphere-plane geometry

G. Bimonte, T. Emig

arxiv:1207.5921 v1 · 2012-07-25 · quant-ph · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UMFNQHHUTRULGM4TSUET6Z4F3G}

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	2026-05-18T02:39:09.318625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a30ad81cf49c68b3339395093f6785d9b94f85941973230637919a0fa6be7ea4

Aliases

arxiv: 1207.5921 · arxiv_version: 1207.5921v1 · doi: 10.48550/arxiv.1207.5921 · pith_short_12: UMFNQHHUTRUL · pith_short_16: UMFNQHHUTRULGM4T · pith_short_8: UMFNQHHU

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/UMFNQHHUTRULGM4TSUET6Z4F3G \
  | 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: a30ad81cf49c68b3339395093f6785d9b94f85941973230637919a0fa6be7ea4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "358dacdcf6aabc9ed43cad894c769de4f4ce28652eb434cb729bcb1091d7f7a9",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-07-25T08:31:55Z",
    "title_canon_sha256": "0991ce6e7073f8ba2a714541133947bcc0be40ee6a9440caf67ddd7e0d711886"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5921",
    "kind": "arxiv",
    "version": 1
  }
}