Pith Number

pith:2TOVEC3X

pith:2007:2TOVEC3XHLEOT462Y5UQK2LROF

not attested not anchored not stored refs pending

First observation and branching fraction and decay parameter measurements of the weak radiative decay Xi0 --> Lambda e+e-

NA48 collaboration

arxiv:hep-ex/0703023 v2 · 2007-03-13 · 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{2TOVEC3XHLEOT462Y5UQK2LROF}

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	2026-05-18T03:47:22.263030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4dd520b773ac8e9f3dac7690569717146722a57b06dbfcac9e6375ae8c812de

Aliases

arxiv: hep-ex/0703023 · arxiv_version: hep-ex/0703023v2 · doi: 10.48550/arxiv.hep-ex/0703023 · pith_short_12: 2TOVEC3XHLEO · pith_short_16: 2TOVEC3XHLEOT462 · pith_short_8: 2TOVEC3X

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/2TOVEC3XHLEOT462Y5UQK2LROF \
  | 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: d4dd520b773ac8e9f3dac7690569717146722a57b06dbfcac9e6375ae8c812de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "965480211b1d5ccff5b5c22a6117eab89b211e35f76f8b33c34d25a455d90775",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "2007-03-13T14:28:32Z",
    "title_canon_sha256": "309ec18941c09da4952099a2dcc6c7cb155ad3c76fb2b05286088884d3dc2161"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/0703023",
    "kind": "arxiv",
    "version": 2
  }
}