Pith Number

pith:UZFZQAIZ

pith:2020:UZFZQAIZ7XDHF6EZ2CFP2ZUCDN

not attested not anchored not stored refs pending

Two-loop analysis of the pion-mass dependence of the $\rho$ meson

Bastian Kubis, Jacobo Ruiz de Elvira, Malwin Niehus, Martin Hoferichter

arxiv:2009.04479 v2 · 2020-09-09 · hep-ph · hep-lat · nucl-th

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UZFZQAIZ7XDHF6EZ2CFP2ZUCDN}

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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

4 papers in Pith

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

Hybrid calculation of hadronic vacuum polarization in muon g-2 to 0.48\%

Gluon Gravitational $ D$-Form Factor: The $\sigma$-Meson as a Dilaton Confronted with Lattice Data II

Improved Standard-Model predictions for $\eta^{(\prime)}\to \ell^+ \ell^-$

Receipt and verification

First computed	2026-07-05T02:23:46.079581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a64b980119fdc672f899d08afd66821b742674eb8795f81d64d10888596c62c3

Aliases

arxiv: 2009.04479 · arxiv_version: 2009.04479v2 · doi: 10.48550/arxiv.2009.04479 · pith_short_12: UZFZQAIZ7XDH · pith_short_16: UZFZQAIZ7XDHF6EZ · pith_short_8: UZFZQAIZ

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/UZFZQAIZ7XDHF6EZ2CFP2ZUCDN \
  | 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: a64b980119fdc672f899d08afd66821b742674eb8795f81d64d10888596c62c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1ab2290389a896b80a692872bba5502c8b36d051d73d0a46a56894f1e5457d3",
    "cross_cats_sorted": [
      "hep-lat",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2020-09-09T18:00:03Z",
    "title_canon_sha256": "461d77150493fbe242f195d3f7f1f32a1e8b17c5991e205de241714a9e9ec426"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.04479",
    "kind": "arxiv",
    "version": 2
  }
}