Pith. sign in
Pith Number

pith:26JYEP4K

pith:2008:26JYEP4KYVN7NSLSXST3KYNPDM
not attested not anchored not stored refs pending

Measurement of the Branching Fraction, Polarization, and CP Asymmetries in B0->rho0rho0 Decay, and Implications for the CKM Angle alpha

B. Aubert, et al, The BABAR Collaboration

arxiv:0807.4977 v1 · 2008-07-31 · hep-ex

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{26JYEP4KYVN7NSLSXST3KYNPDM}

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 2026-07-04T17:26:07.740894Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

d793823f8ac55bf6c972bca7b561af1b16600348bc3c35a88a871546e2ef2192

Aliases

arxiv: 0807.4977 · arxiv_version: 0807.4977v1 · doi: 10.48550/arxiv.0807.4977 · pith_short_12: 26JYEP4KYVN7 · pith_short_16: 26JYEP4KYVN7NSLS · pith_short_8: 26JYEP4K
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/26JYEP4KYVN7NSLSXST3KYNPDM \
  | 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: d793823f8ac55bf6c972bca7b561af1b16600348bc3c35a88a871546e2ef2192
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "75ae08a8c2b298f558d4d3a1845a684b45d7509ddde853986e13686d16137902",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2008-07-31T04:07:21Z",
    "title_canon_sha256": "12d3eee139d7311b4e24ccb87c00eef2ce458daed8783215f18f6225585ce9ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.4977",
    "kind": "arxiv",
    "version": 1
  }
}