Pith Number

pith:CHCCZFED

pith:2004:CHCCZFED23FTKAW6D4OPMEVTRK

not attested not anchored not stored refs pending

Effective restoration of the U_A(1) symmetry with temperature and density

C. A. de Sousa, M. C. Ruivo, Pedro Costa, Yu. L. Kalinovsky

arxiv:hep-ph/0408177 v2 · 2004-08-16 · 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{CHCCZFED23FTKAW6D4OPMEVTRK}

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	2026-05-18T01:06:11.201590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11c42c9483d6cb3502de1f1cf612b38a9171f044935176fb18bef82ccbfd3122

Aliases

arxiv: hep-ph/0408177 · arxiv_version: hep-ph/0408177v2 · doi: 10.48550/arxiv.hep-ph/0408177 · pith_short_12: CHCCZFED23FT · pith_short_16: CHCCZFED23FTKAW6 · pith_short_8: CHCCZFED

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/CHCCZFED23FTKAW6D4OPMEVTRK \
  | 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: 11c42c9483d6cb3502de1f1cf612b38a9171f044935176fb18bef82ccbfd3122

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91b88b33af938a01d296597168dce228154f276d185024cf1f8d21f1a4498793",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2004-08-16T16:43:29Z",
    "title_canon_sha256": "448949eaeeb1521bd6ba8b6017d71df0f0f4c34e4e44a07ff9122fabb11296c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0408177",
    "kind": "arxiv",
    "version": 2
  }
}