Pith Number

pith:IUFJR4P6

pith:2008:IUFJR4P6BG44LPBKUI56RLLMVT

not attested not anchored not stored refs pending

The Trace Anomaly and Massless Scalar Degrees of Freedom in Gravity

Emil Mottola, Maurizio Giannotti

arxiv:0812.0351 v1 · 2008-12-01 · hep-th · 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{IUFJR4P6BG44LPBKUI56RLLMVT}

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

3 papers in Pith

The Gravitational Form Factor of the Pion in Perturbative QCD with a Dilaton Interaction

Effective scalaron--photon interaction in $f(R)$ gravity

The Pion Gravitational Form Factors and the Trace Anomaly in QCD Factorization

Receipt and verification

First computed	2026-07-04T17:29:21.137132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

450a98f1fe09b9c5bc2aa23be8ad6cacfd3c14c19673ff45d66b93116cda38d2

Aliases

arxiv: 0812.0351 · arxiv_version: 0812.0351v1 · doi: 10.48550/arxiv.0812.0351 · pith_short_12: IUFJR4P6BG44 · pith_short_16: IUFJR4P6BG44LPBK · pith_short_8: IUFJR4P6

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/IUFJR4P6BG44LPBKUI56RLLMVT \
  | 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: 450a98f1fe09b9c5bc2aa23be8ad6cacfd3c14c19673ff45d66b93116cda38d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e49a88d2c2904ccd5b07ecbd2c44118dcb5e301193fd9b076014de478904ae62",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2008-12-01T20:15:30Z",
    "title_canon_sha256": "c1c6d4ecb8555de08e2dc0f495e7c4c59c24f3f78786f90e60b580d4c769d4f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.0351",
    "kind": "arxiv",
    "version": 1
  }
}