Pith Number

pith:U62XCK7H

pith:2013:U62XCK7H6NLLWKL3YSSHP5TSVG

not attested not anchored not stored refs pending

A $N_f = 2 + 1 + 1$ "twisted" determination of the $b$-quark mass, $f_{B}$ and $f_{B_s}$

C. Tarantino, E. Picca, F. Sanfilippo, G.C. Rossi, L. Riggio, N. Carrasco, P. Dimopoulos, P. Lami, R. Frezzotti, S. Simula, V. Gim\'enez, V. Lubicz

arxiv:1311.2837 v1 · 2013-11-12 · 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{U62XCK7H6NLLWKL3YSSHP5TSVG}

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	2026-05-18T02:41:10.250029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7b5712be7f356bb297bc4a477f672a99794e9a4693257ccdd8e0b2e6957673d

Aliases

arxiv: 1311.2837 · arxiv_version: 1311.2837v1 · doi: 10.48550/arxiv.1311.2837 · pith_short_12: U62XCK7H6NLL · pith_short_16: U62XCK7H6NLLWKL3 · pith_short_8: U62XCK7H

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/U62XCK7H6NLLWKL3YSSHP5TSVG \
  | 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: a7b5712be7f356bb297bc4a477f672a99794e9a4693257ccdd8e0b2e6957673d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc6a8d3d62702d494158b793e5bfb378833eb0813430e909cebdf1f6a38b2343",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "hep-lat",
    "submitted_at": "2013-11-12T16:55:40Z",
    "title_canon_sha256": "b0b73a56a6b02aa3990f22289396bbae129f13bb293888e073b1f1f3777fb15b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.2837",
    "kind": "arxiv",
    "version": 1
  }
}