pith. sign in
Pith Number

pith:BDLKCAIE

pith:2003:BDLKCAIEO333QLOIO2EOGSJJCO
not attested not anchored not stored refs pending

What can we learn from phi_1 and B_d^0 -> pi^+ pi^- ?

Kek), Tadashi Yoshikawa (Theory Group

arxiv:hep-ph/0304038 v2 · 2003-04-04 · hep-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{BDLKCAIEO333QLOIO2EOGSJJCO}

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 2026-05-18T04:34:56.406520Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

08d6a1010476f7b82dc87688e34929138957ac2564f604d4be034f00a438e498

Aliases

arxiv: hep-ph/0304038 · arxiv_version: hep-ph/0304038v2 · doi: 10.48550/arxiv.hep-ph/0304038 · pith_short_12: BDLKCAIEO333 · pith_short_16: BDLKCAIEO333QLOI · pith_short_8: BDLKCAIE
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/BDLKCAIEO333QLOIO2EOGSJJCO \
  | 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: 08d6a1010476f7b82dc87688e34929138957ac2564f604d4be034f00a438e498
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "006c02ae867c47818ebb9ad69c2aa984f50f18f95c4e4e06746f9edfd0af8a30",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2003-04-04T06:37:42Z",
    "title_canon_sha256": "5c7125a8d65e8ad9a8b6d344ca6331bb28add0735b49cb4649a783810d24c0a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0304038",
    "kind": "arxiv",
    "version": 2
  }
}