Pith Number

pith:WK3QFPTO

pith:2004:WK3QFPTO6HPXTC6T47E4BA7FHH

not attested not anchored not stored refs pending

Casimir force acting on magnetodielectric bodies embedded in media

Christian Raabe, Dirk-Gunnar Welsch

arxiv:quant-ph/0408075 v2 · 2004-08-11 · 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{WK3QFPTO6HPXTC6T47E4BA7FHH}

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	2026-05-18T01:05:03.315141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2b702be6ef1df798bd3e7c9c083e539cfe5cb637f8e1115218df5054ca94614

Aliases

arxiv: quant-ph/0408075 · arxiv_version: quant-ph/0408075v2 · doi: 10.48550/arxiv.quant-ph/0408075 · pith_short_12: WK3QFPTO6HPX · pith_short_16: WK3QFPTO6HPXTC6T · pith_short_8: WK3QFPTO

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/WK3QFPTO6HPXTC6T47E4BA7FHH \
  | 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: b2b702be6ef1df798bd3e7c9c083e539cfe5cb637f8e1115218df5054ca94614

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb2ed7889af71817c068ff9bde2fb008546ae26f389ec28643b80162b6fd1018",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2004-08-11T17:23:39Z",
    "title_canon_sha256": "f4690c63d7abf4dbfc129db6d7b4fa34186d70fa7eac216ce24d773bc00397af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0408075",
    "kind": "arxiv",
    "version": 2
  }
}