Pith Number

pith:P4W5K7EQ

pith:2005:P4W5K7EQME7KEMEVU5MYNRBZF6

not attested not anchored not stored refs pending

Casimir effect with rough metallic mirrors

Astrid Lambrecht, Paulo A. Maia Neto, Serge Reynaud

arxiv:quant-ph/0505086 v1 · 2005-05-11 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P4W5K7EQME7KEMEVU5MYNRBZF6}

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	2026-05-18T01:05:02.957090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f2dd57c90613ea23095a75986c4392faac11320c16327065b9084423678ea41

Aliases

arxiv: quant-ph/0505086 · arxiv_version: quant-ph/0505086v1 · doi: 10.48550/arxiv.quant-ph/0505086 · pith_short_12: P4W5K7EQME7K · pith_short_16: P4W5K7EQME7KEMEV · pith_short_8: P4W5K7EQ

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/P4W5K7EQME7KEMEVU5MYNRBZF6 \
  | 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: 7f2dd57c90613ea23095a75986c4392faac11320c16327065b9084423678ea41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ebdb90c433d2e323064bc1cd9a64a9d5d1e7a04ec44ffd7f9864b56fca43a28",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-05-11T22:05:16Z",
    "title_canon_sha256": "f3beff09770c04728c5fce748f2265f635050a0d7a99f6160200cfe2caedf41c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0505086",
    "kind": "arxiv",
    "version": 1
  }
}