Pith Number

pith:NCY7EBH7

pith:1993:NCY7EBH73NEDSU3BGHPNZMQYNX

not attested not anchored not stored refs pending

Effective Lagrangian for self-interacting scalar field theories in curved spacetime

Guido Cognola, Klaus Kirsten, Luciano Vanzo

arxiv:hep-th/9304092 v1 · 1993-04-21 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NCY7EBH73NEDSU3BGHPNZMQYNX}

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.

Cited by

1 paper in Pith

Two-Measure Electroweak Standard Model. Some aspects of cosmological evolution and vacuum stability

Receipt and verification

First computed	2026-07-04T15:56:12.589469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68b1f204ffdb4839536131dedcb2186ddb06fde22d33d284ebe0130e2a2f17e2

Aliases

arxiv: hep-th/9304092 · arxiv_version: hep-th/9304092v1 · doi: 10.48550/arxiv.hep-th/9304092 · pith_short_12: NCY7EBH73NED · pith_short_16: NCY7EBH73NEDSU3B · pith_short_8: NCY7EBH7

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/NCY7EBH73NEDSU3BGHPNZMQYNX \
  | 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: 68b1f204ffdb4839536131dedcb2186ddb06fde22d33d284ebe0130e2a2f17e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a673eeef3b2c2e71024bec86e077cde1ee3cb6208cc38eeefb96e0db3c60e96c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1993-04-21T11:24:39Z",
    "title_canon_sha256": "4b89617e84bd5d9479d047acbdb09076b27c2d51e01ec1c5bb7e80ab0db464ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9304092",
    "kind": "arxiv",
    "version": 1
  }
}