Pith Number

pith:4FNJUHDH

pith:2009:4FNJUHDHIVKER3BGIRE37LO7Z3

not attested not anchored not stored refs pending

Constraining the Axion Portal with B -> K l+ l-

Jesse Thaler, Marat Freytsis, Zoltan Ligeti

arxiv:0911.5355 v2 · 2009-11-30 · 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{4FNJUHDHIVKER3BGIRE37LO7Z3}

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	2026-05-18T02:34:03.215035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e15a9a1c67455448ec264449bfaddfceddae22059208302d38db31181f24908c

Aliases

arxiv: 0911.5355 · arxiv_version: 0911.5355v2 · doi: 10.48550/arxiv.0911.5355 · pith_short_12: 4FNJUHDHIVKE · pith_short_16: 4FNJUHDHIVKER3BG · pith_short_8: 4FNJUHDH

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/4FNJUHDHIVKER3BGIRE37LO7Z3 \
  | 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: e15a9a1c67455448ec264449bfaddfceddae22059208302d38db31181f24908c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4e682658b1ae0ffde333d5915c7afb5c9f3bb207a5981b706471ee8dc94f843",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-11-30T19:33:28Z",
    "title_canon_sha256": "fba977d084956040ce32b4cbce3235fe06fddaf71e192eb8f7fce735e5be3cbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.5355",
    "kind": "arxiv",
    "version": 2
  }
}