Pith Number

pith:AGFUWX22

pith:2011:AGFUWX22UXBQL7LCKBJF6UTICF

not attested not anchored not stored refs pending

Local zeta regularization and the Casimir effect

Davide Fermi, Livio Pizzocchero (Universita' di Milano)

arxiv:1104.4330 v2 · 2011-04-21 · math-ph · 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{AGFUWX22UXBQL7LCKBJF6UTICF}

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	2026-05-18T04:06:17.661510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

018b4b5f5aa5c305fd6250525f526811551ed89e178b2dc09a190dc21614b5c2

Aliases

arxiv: 1104.4330 · arxiv_version: 1104.4330v2 · doi: 10.48550/arxiv.1104.4330 · pith_short_12: AGFUWX22UXBQ · pith_short_16: AGFUWX22UXBQL7LC · pith_short_8: AGFUWX22

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/AGFUWX22UXBQL7LCKBJF6UTICF \
  | 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: 018b4b5f5aa5c305fd6250525f526811551ed89e178b2dc09a190dc21614b5c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da3da1099ffebbd490e51dd605aaceb692931055c3f9c38e9408d0fe595e81d0",
    "cross_cats_sorted": [
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2011-04-21T18:36:47Z",
    "title_canon_sha256": "597d24748571fd4f6acf9d26496e391961276d0201e5b210ba1d820ecb707e24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.4330",
    "kind": "arxiv",
    "version": 2
  }
}