Pith Number

pith:BNN3H64H

pith:2011:BNN3H64HPNZZS3Z5ECIMBBP7FG

not attested not anchored not stored refs pending

Casimir Effect : Optomechanics in Quantum Vacuum

Astrid Lambrecht, Serge Reynaud

arxiv:1109.0150 v1 · 2011-09-01 · quant-ph · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BNN3H64HPNZZS3Z5ECIMBBP7FG}

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	2026-05-18T02:42:54.384941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b5bb3fb877b73996f3d2090c085ff298bd07670a8b9787c0bdd7a09bbf11941

Aliases

arxiv: 1109.0150 · arxiv_version: 1109.0150v1 · doi: 10.48550/arxiv.1109.0150 · pith_short_12: BNN3H64HPNZZ · pith_short_16: BNN3H64HPNZZS3Z5 · pith_short_8: BNN3H64H

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/BNN3H64HPNZZS3Z5ECIMBBP7FG \
  | 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: 0b5bb3fb877b73996f3d2090c085ff298bd07670a8b9787c0bdd7a09bbf11941

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9683d712402c84b2d73c1f4a703985b166e4c9b268eb1b98c84a02d86572244",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-09-01T11:10:07Z",
    "title_canon_sha256": "0cc92f6edc10a11fa011de545a57b9f879eb906267fbcd0431f205aeeb9db9e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.0150",
    "kind": "arxiv",
    "version": 1
  }
}