Pith Number

pith:4VOKWCO4

pith:2014:4VOKWCO4OS3HRNFBSG7Q3MUIEH

not attested not anchored not stored refs pending

K -> pi vector form factor with N_f=2+1+1 Twisted Mass fermions

Cecilia Tarantino, Eleonora Picca, Lorenzo Riggio, Nuria Carrasco, Paolo Lami, Silvano Simula, Vittorio Lubicz

arxiv:1411.1201 v1 · 2014-11-05 · 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{4VOKWCO4OS3HRNFBSG7Q3MUIEH}

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	2026-05-18T02:38:36.068378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e55cab09dc74b678b4a191bf0db28821d355be95cbda090611dd64ba44523b67

Aliases

arxiv: 1411.1201 · arxiv_version: 1411.1201v1 · doi: 10.48550/arxiv.1411.1201 · pith_short_12: 4VOKWCO4OS3H · pith_short_16: 4VOKWCO4OS3HRNFB · pith_short_8: 4VOKWCO4

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/4VOKWCO4OS3HRNFBSG7Q3MUIEH \
  | 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: e55cab09dc74b678b4a191bf0db28821d355be95cbda090611dd64ba44523b67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f183b13ecc3d1aa6185897ff1ea29e5324fd263ca69746e0f8173b2f02cb0c13",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-lat",
    "submitted_at": "2014-11-05T09:34:19Z",
    "title_canon_sha256": "68191fda04ad134191dd29d247bc34b8fd8ff4165d1cb86d19a5813fcff468b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.1201",
    "kind": "arxiv",
    "version": 1
  }
}