Pith Number

pith:SUYFQZYO

pith:2021:SUYFQZYOQJS6MSO7LIU4EC5ATZ

not attested not anchored not stored refs pending

Lattice determination of the pion mass difference $M_{\pi^{+}} - M_{\pi^{0}}$ at order $\mathcal{O}(\alpha_{em})$ and $\mathcal{O}( (m_{d}-m_{u})^{2})$ including disconnected diagrams

F. Sanfilippo, G. Gagliardi, G. Martinelli, R. Frezzotti, S. Simula, V. Lubicz

arxiv:2112.01066 v1 · 2021-12-02 · hep-lat · 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{SUYFQZYOQJS6MSO7LIU4EC5ATZ}

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	2026-07-05T03:37:03.348891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

953058670e8265e649df5a29c20ba09e6327d36bcbeab4dab29a0eb07bf564aa

Aliases

arxiv: 2112.01066 · arxiv_version: 2112.01066v1 · doi: 10.48550/arxiv.2112.01066 · pith_short_12: SUYFQZYOQJS6 · pith_short_16: SUYFQZYOQJS6MSO7 · pith_short_8: SUYFQZYO

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/SUYFQZYOQJS6MSO7LIU4EC5ATZ \
  | 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: 953058670e8265e649df5a29c20ba09e6327d36bcbeab4dab29a0eb07bf564aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8e74c3814594c6615e3399447fdb2022571804e002aa258a506dc55cfce1011",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-lat",
    "submitted_at": "2021-12-02T09:16:44Z",
    "title_canon_sha256": "e24343de2c16c59a445fb3145f1ff423c9ad40ef349352209322e00d802ded74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.01066",
    "kind": "arxiv",
    "version": 1
  }
}