Pith Number

pith:KMMUXYKW

pith:2003:KMMUXYKWDDK5LNPDGSSN2XJAP7

not attested not anchored not stored refs pending

A note on the Lorentz force, magnetic charges and the Casimir effect

A. C. Tort, C. Farina, F. C. Santos

arxiv:quant-ph/0301021 v1 · 2003-01-07 · 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{KMMUXYKWDDK5LNPDGSSN2XJAP7}

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	2026-05-18T03:27:43.344669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53194be15618d5d5b5e334a4dd5d207fd3a47cf67e2285b85d95eb623402ecb9

Aliases

arxiv: quant-ph/0301021 · arxiv_version: quant-ph/0301021v1 · doi: 10.48550/arxiv.quant-ph/0301021 · pith_short_12: KMMUXYKWDDK5 · pith_short_16: KMMUXYKWDDK5LNPD · pith_short_8: KMMUXYKW

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/KMMUXYKWDDK5LNPDGSSN2XJAP7 \
  | 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: 53194be15618d5d5b5e334a4dd5d207fd3a47cf67e2285b85d95eb623402ecb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3a50cc4c3bfdcd7f1104311f14b09a5129e0bef7584e6d593b568fe70332dff",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-01-07T14:12:26Z",
    "title_canon_sha256": "63a1f956c113db2486f10eea95c25f9a3ee271bdc75a432ec058c3a270880ea3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0301021",
    "kind": "arxiv",
    "version": 1
  }
}