Pith Number

pith:K2GHADBG

pith:2026:K2GHADBGVBG4ZGR6WPOMBVFF5B

not attested not anchored not stored refs pending

The quenching of the axial-vector coupling constant $g_A$ in $\beta$-decay: joint effects from chiral two-body currents and many-body correlations

Bin-Lei Wang, Feng-Shou Zhang, Gianluca Colo, Hiroyuki Sagawa, Li-Gang Cao, Wan-Li Lv, Yi-Fei Niu

arxiv:2605.21218 v1 · 2026-05-20 · nucl-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{K2GHADBGVBG4ZGR6WPOMBVFF5B}

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	2026-05-21T01:05:44.045995Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

568c700c26a84dcc9a3eb3dcc0d4a5e856f8f373b61428469da53a510ecb9ab8

Aliases

arxiv: 2605.21218 · arxiv_version: 2605.21218v1 · doi: 10.48550/arxiv.2605.21218 · pith_short_12: K2GHADBGVBG4 · pith_short_16: K2GHADBGVBG4ZGR6 · pith_short_8: K2GHADBG

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/K2GHADBGVBG4ZGR6WPOMBVFF5B \
  | 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: 568c700c26a84dcc9a3eb3dcc0d4a5e856f8f373b61428469da53a510ecb9ab8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc1fc835e0cb28cfab7442ce910572c27389844f6ae431cade2d891b3b37f058",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2026-05-20T14:12:18Z",
    "title_canon_sha256": "bb17dc8fc496b00fec388e7f35f3d3ce4339562c7c4609eb9c0b4642b9dbd1ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21218",
    "kind": "arxiv",
    "version": 1
  }
}