Pith Number

pith:UUANFRI6

pith:2012:UUANFRI65CKJC3SNR2FYETRXUU

not attested not anchored not stored refs pending

The Casimir effect in the sphere-plane geometry

Antoine Canaguier-Durand, Astrid Lambrecht, Paulo A. Maia Neto, Romain Gu\'erout, Serge Reynaud

arxiv:1202.3272 v1 · 2012-02-15 · 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{UUANFRI65CKJC3SNR2FYETRXUU}

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	2026-05-18T02:42:54.311362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a500d2c51ee894916e4d8e8b824e37a503222ac0e4e33ca361c8232d4a64d253

Aliases

arxiv: 1202.3272 · arxiv_version: 1202.3272v1 · doi: 10.48550/arxiv.1202.3272 · pith_short_12: UUANFRI65CKJ · pith_short_16: UUANFRI65CKJC3SN · pith_short_8: UUANFRI6

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/UUANFRI65CKJC3SNR2FYETRXUU \
  | 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: a500d2c51ee894916e4d8e8b824e37a503222ac0e4e33ca361c8232d4a64d253

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "358b2e5802c430e477ecda99f8d62d6af1678dd6f3401124377a175698ba3914",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-02-15T10:59:48Z",
    "title_canon_sha256": "c1ee06d4600fd4696a7922343f532425716bd745e01690542ed247f656b2c197"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.3272",
    "kind": "arxiv",
    "version": 1
  }
}