Pith Number

pith:XDOVK4KR

pith:2011:XDOVK4KRLRRSJED67QVKDZVLQZ

not attested not anchored not stored refs pending

Search for CP Violation in the Decay tau- -> pi- K^0_S (>= 0 pi0) nu_tau

The BABAR Collaboration

arxiv:1109.1527 v2 · 2011-09-07 · hep-ex

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XDOVK4KRLRRSJED67QVKDZVLQZ}

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	2026-05-18T03:23:21.329628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8dd5571515c6324907efc2aa1e6ab864686db9748555f1cb272e03b0678d2fd

Aliases

arxiv: 1109.1527 · arxiv_version: 1109.1527v2 · doi: 10.48550/arxiv.1109.1527 · pith_short_12: XDOVK4KRLRRS · pith_short_16: XDOVK4KRLRRSJED6 · pith_short_8: XDOVK4KR

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/XDOVK4KRLRRSJED67QVKDZVLQZ \
  | 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: b8dd5571515c6324907efc2aa1e6ab864686db9748555f1cb272e03b0678d2fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fcb56ed68bc45e71235a204b7668316ddacc98880a81699b9ae9fdacbac11b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2011-09-07T18:16:45Z",
    "title_canon_sha256": "c423a7c010f2575ae962d03e807bdc25ca9854e9113e07c3ab8934e2090d29b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1527",
    "kind": "arxiv",
    "version": 2
  }
}