Pith Number

pith:EJE7E72K

pith:2026:EJE7E72K5ZKGXBPTQTMJFWRUAJ

not attested not anchored not stored refs pending

Machine learning unveils the quark mass dependence of the pseudoscalar meson decay constants in three-flavour N$^2$LO ChPT

Fernando Gil Dom\'inguez, Raquel Molina, Zejian Zhuang

arxiv:2606.08609 v1 · 2026-06-07 · hep-ph · hep-lat

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EJE7E72K5ZKGXBPTQTMJFWRUAJ}

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	2026-06-09T01:05:41.372435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2249f27f4aee546b85f384d892da340262afd74c4316cbdd70d65ed879e03b65

Aliases

arxiv: 2606.08609 · arxiv_version: 2606.08609v1 · doi: 10.48550/arxiv.2606.08609 · pith_short_12: EJE7E72K5ZKG · pith_short_16: EJE7E72K5ZKGXBPT · pith_short_8: EJE7E72K

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/EJE7E72K5ZKGXBPTQTMJFWRUAJ \
  | 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: 2249f27f4aee546b85f384d892da340262afd74c4316cbdd70d65ed879e03b65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0837102a8ad2eb1ca92a0e774712475d3917ec4c04e3a5027b92b7c058a6dc6",
    "cross_cats_sorted": [
      "hep-lat"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2026-06-07T12:48:15Z",
    "title_canon_sha256": "2c8e049b02f4d41458d1e7a6eaedae4c051081a86097dd55d01d543773eb4093"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.08609",
    "kind": "arxiv",
    "version": 1
  }
}