Pith Number

pith:XGVSQOOV

pith:2008:XGVSQOOVC2VK2NPMT4SWTQYZJD

not attested not anchored not stored refs pending

On the Casimir energy for a massive quantum scalar field and the Cosmological constant

G. Gazzola, M. C. Nemes, W. F. Wreszinski

arxiv:0808.1267 v3 · 2008-08-08 · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XGVSQOOVC2VK2NPMT4SWTQYZJD}

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	2026-05-18T02:15:43.620890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9ab2839d516aaad35ec9f2569c31948f4efc53bfcdb2f3423d3b3d4bcaab6d5

Aliases

arxiv: 0808.1267 · arxiv_version: 0808.1267v3 · doi: 10.48550/arxiv.0808.1267 · pith_short_12: XGVSQOOVC2VK · pith_short_16: XGVSQOOVC2VK2NPM · pith_short_8: XGVSQOOV

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/XGVSQOOVC2VK2NPMT4SWTQYZJD \
  | 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: b9ab2839d516aaad35ec9f2569c31948f4efc53bfcdb2f3423d3b3d4bcaab6d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6919378b503342bf86845566512a3b7f2c83b2b48152b463a332d0c38aa11690",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2008-08-08T18:48:32Z",
    "title_canon_sha256": "be7fb933f7417a5582a2465175561ef5eef8a50541c9c7554cd675a15ef69376"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.1267",
    "kind": "arxiv",
    "version": 3
  }
}