Pith Number

pith:WWDQRR2Z

pith:2013:WWDQRR2ZNDYQBZ5JBNRHUAFMKX

not attested not anchored not stored refs pending

Chiral Symmetry Restoration and Scalar-Pseudoscalar partners in QCD

A. Gomez Nicola, J. Ruiz de Elvira, R. Torres Andres

arxiv:1304.3356 v2 · 2013-04-11 · hep-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{WWDQRR2ZNDYQBZ5JBNRHUAFMKX}

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	2026-05-18T03:08:37.701504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b58708c75968f100e7a90b627a00ac55db2c0da1d3dd6366364afdc54a6176c8

Aliases

arxiv: 1304.3356 · arxiv_version: 1304.3356v2 · doi: 10.48550/arxiv.1304.3356 · pith_short_12: WWDQRR2ZNDYQ · pith_short_16: WWDQRR2ZNDYQBZ5J · pith_short_8: WWDQRR2Z

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/WWDQRR2ZNDYQBZ5JBNRHUAFMKX \
  | 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: b58708c75968f100e7a90b627a00ac55db2c0da1d3dd6366364afdc54a6176c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70aad1ada39982ea49cf6fb4df33625e0617fae2b82717c873009711fffbfadb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2013-04-11T16:16:05Z",
    "title_canon_sha256": "13c21cd10464f82897085ab7566dc4ac9712da8575a458f810d57ad388bbf62b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3356",
    "kind": "arxiv",
    "version": 2
  }
}