Pith Number

pith:LCCZHI22

pith:2017:LCCZHI225WJFSQUJSFCYDY7OBZ

not attested not anchored not stored refs pending

Local Casimir Effect for a Scalar Field in Presence of a Point Impurity

Davide Fermi (Universita' di Milano), Livio Pizzocchero (Universita' di Milano)

arxiv:1712.10039 v2 · 2017-12-28 · math-ph · hep-th · math.MP · 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{LCCZHI225WJFSQUJSFCYDY7OBZ}

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	2026-05-18T00:06:25.271065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

588593a35aed92594289914581e3ee0e42ae9c7bcbc1231d58b159fa76b8ca01

Aliases

arxiv: 1712.10039 · arxiv_version: 1712.10039v2 · doi: 10.48550/arxiv.1712.10039 · pith_short_12: LCCZHI225WJF · pith_short_16: LCCZHI225WJFSQUJ · pith_short_8: LCCZHI22

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/LCCZHI225WJFSQUJSFCYDY7OBZ \
  | 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: 588593a35aed92594289914581e3ee0e42ae9c7bcbc1231d58b159fa76b8ca01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11c1c45c7877a772effbf17542daf2478133a331d7a19583a1cba44a862ef6b4",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2017-12-28T19:58:14Z",
    "title_canon_sha256": "abc24ac14e9782749e51fb15ffc167b7f60e110608dc3d0cd3b450bf95a5fff9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.10039",
    "kind": "arxiv",
    "version": 2
  }
}