Pith Number

pith:FNJ2HNZW

pith:2012:FNJ2HNZW2MEU5ROPONIFMNWZPG

not attested not anchored not stored refs pending

Classical Casimir interaction in the plane-sphere geometry

Antoine Canaguier-Durand, Astrid Lambrecht, Gert-Ludwig Ingold, Marc-Thierry Jaekel, Paulo A. Maia Neto, Serge Reynaud

arxiv:1203.1231 v2 · 2012-03-06 · quant-ph · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FNJ2HNZW2MEU5ROPONIFMNWZPG}

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	2026-05-18T03:56:21.915658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b53a3b736d3094ec5cf73505636d979abe881295390662e617e3d16760270a0

Aliases

arxiv: 1203.1231 · arxiv_version: 1203.1231v2 · doi: 10.48550/arxiv.1203.1231 · pith_short_12: FNJ2HNZW2MEU · pith_short_16: FNJ2HNZW2MEU5ROP · pith_short_8: FNJ2HNZW

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/FNJ2HNZW2MEU5ROPONIFMNWZPG \
  | 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: 2b53a3b736d3094ec5cf73505636d979abe881295390662e617e3d16760270a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45c36d11ebe6a395243ca8cdf9df6552ca8432779db99e42f689b68e04b755eb",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-03-06T15:37:35Z",
    "title_canon_sha256": "8db96f86a8dbf0f7ebf5d233c07ea6357c482ee329822798bb6ff1b8c0c5437e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.1231",
    "kind": "arxiv",
    "version": 2
  }
}