Pith. sign in
Pith Number

pith:XSR7FYJA

pith:2003:XSR7FYJA4KIVF4HNTXWWHATUND
not attested not anchored not stored refs pending

Evidence for B0->pi0pi0

et al, The Belle Collaboration: S.H.Lee

arxiv:hep-ex/0308040 v4 · 2003-08-15 · hep-ex

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{XSR7FYJA4KIVF4HNTXWWHATUND}

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.

Cited by

1 paper in Pith

Receipt and verification
First computed 2026-07-04T15:32:14.087678Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

bca3f2e120e29152f0ed9ded63827468e624d7cc01d7037fc578165b7663e7f1

Aliases

arxiv: hep-ex/0308040 · arxiv_version: hep-ex/0308040v4 · doi: 10.48550/arxiv.hep-ex/0308040 · pith_short_12: XSR7FYJA4KIV · pith_short_16: XSR7FYJA4KIVF4HN · pith_short_8: XSR7FYJA
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/XSR7FYJA4KIVF4HNTXWWHATUND \
  | 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: bca3f2e120e29152f0ed9ded63827468e624d7cc01d7037fc578165b7663e7f1
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "71769e42c17bf3bce933e714fc2cd403594885321fb755723d020b7047703f96",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "2003-08-15T08:01:23Z",
    "title_canon_sha256": "9c0dfe4d508cba82cb57fc121ad3af27acd6d7cf4fe2375e0a616fc3d8983e97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/0308040",
    "kind": "arxiv",
    "version": 4
  }
}