Pith Number

pith:K52X34EW

pith:2004:K52X34EWKL7QCLOEIGCRIEVMAG

not attested not anchored not stored refs pending

Casimir-Polder forces: A non-perturbative approach

Dirk-Gunnar Welsch, Ho Trung Dung, Ludwig Kn\"oll, Stefan Yoshi Buhmann

arxiv:quant-ph/0403128 v3 · 2004-03-17 · 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{K52X34EWKL7QCLOEIGCRIEVMAG}

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	2026-05-18T01:08:45.911910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57757df09652ff012dc441851412ac0191f9e15afaf00a5b393c472e62d19bac

Aliases

arxiv: quant-ph/0403128 · arxiv_version: quant-ph/0403128v3 · doi: 10.48550/arxiv.quant-ph/0403128 · pith_short_12: K52X34EWKL7Q · pith_short_16: K52X34EWKL7QCLOE · pith_short_8: K52X34EW

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/K52X34EWKL7QCLOEIGCRIEVMAG \
  | 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: 57757df09652ff012dc441851412ac0191f9e15afaf00a5b393c472e62d19bac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "721541cb2b40d5bcae7afa7e19419e9a6fb9578b342cf2484558d0c067bb06da",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2004-03-17T20:17:54Z",
    "title_canon_sha256": "0d0fc5c3990c69e267f877db55a24c590af6cc404d88d64900fbd57b5d09dbc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0403128",
    "kind": "arxiv",
    "version": 3
  }
}