Pith Number

pith:H56QFA7B

pith:2005:H56QFA7BIPTIZAWEWP75LSPT3V

not attested not anchored not stored refs pending

New physics upper bound on the branching ratio of B_s --> l+ l-

Ashutosh Kumar Alok, S. Uma Sankar (I.I.T. Bombay)

arxiv:hep-ph/0502120 v2 · 2005-02-14 · 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{H56QFA7BIPTIZAWEWP75LSPT3V}

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	2026-05-18T04:26:10.275254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f7d0283e143e68c82c4b3ffd5c9f3dd432d6aa0f05d967a7981270a8af01090

Aliases

arxiv: hep-ph/0502120 · arxiv_version: hep-ph/0502120v2 · doi: 10.48550/arxiv.hep-ph/0502120 · pith_short_12: H56QFA7BIPTI · pith_short_16: H56QFA7BIPTIZAWE · pith_short_8: H56QFA7B

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/H56QFA7BIPTIZAWEWP75LSPT3V \
  | 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: 3f7d0283e143e68c82c4b3ffd5c9f3dd432d6aa0f05d967a7981270a8af01090

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0526d33b9c531124758135304c2837577a15ccfa25a1956daa61081312b995b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2005-02-14T05:47:53Z",
    "title_canon_sha256": "05d5ed5f6fa9509e4fba90828ace816250abb1a52cd6e815131e93d1c6a61613"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0502120",
    "kind": "arxiv",
    "version": 2
  }
}