Pith Number

pith:KA2R6COL

pith:2022:KA2R6COL26A4DOZKVNVFJGLDR5

not attested not anchored not stored refs pending

QCD axial anomaly enhances the $\eta \eta^\prime$ decay of the hybrid candidate $\eta_1(1855)$

Hua-Xing Chen, Niu Su, Shi-Lin Zhu

arxiv:2202.04918 v2 · 2022-02-10 · hep-ph · hep-ex · hep-lat · nucl-ex · nucl-th

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KA2R6COL26A4DOZKVNVFJGLDR5}

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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

Light tetraquark states with $J^{PC}=1^{--}$ from QCD sum rules

Systematic study of exotic $1^{-+}$ tetraquark spectroscopy

Study of $\chi_{cJ}\to \eta \eta \eta^\prime$ via intermediate charmed meson loop mechanisms and its implications for non-observation of $\eta_1(1855)$ in $\chi_{cJ}$ decays

Receipt and verification

First computed	2026-07-05T04:22:19.506013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50351f09cbd781c1bb2aab6a5499638f75154678039df5e653e7bf5f3d30f461

Aliases

arxiv: 2202.04918 · arxiv_version: 2202.04918v2 · doi: 10.48550/arxiv.2202.04918 · pith_short_12: KA2R6COL26A4 · pith_short_16: KA2R6COL26A4DOZK · pith_short_8: KA2R6COL

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/KA2R6COL26A4DOZKVNVFJGLDR5 \
  | 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: 50351f09cbd781c1bb2aab6a5499638f75154678039df5e653e7bf5f3d30f461

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29d6a9a98a50fa443c2af1b8f84fb29441172fca94a4c2ad47c8f49c2818fc6e",
    "cross_cats_sorted": [
      "hep-ex",
      "hep-lat",
      "nucl-ex",
      "nucl-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2022-02-10T09:19:24Z",
    "title_canon_sha256": "d0138c466f009a265b9af99b1cb60e43fde80178eb45c7c7c42c69c083b84637"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.04918",
    "kind": "arxiv",
    "version": 2
  }
}