Pith Number

pith:SPIGDRFZ

pith:2004:SPIGDRFZHNMY2ZBOP7232A5P2J

not attested not anchored not stored refs pending

Evidence for $B^+\to\omega l^+ \nu$

The Belle Collaboration

arxiv:hep-ex/0402023 v2 · 2004-02-13 · 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{SPIGDRFZHNMY2ZBOP7232A5P2J}

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	2026-05-18T03:47:31.437228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93d061c4b93b598d642e7ff5bd03afd24492155273072f669242cde8e36700b3

Aliases

arxiv: hep-ex/0402023 · arxiv_version: hep-ex/0402023v2 · doi: 10.48550/arxiv.hep-ex/0402023 · pith_short_12: SPIGDRFZHNMY · pith_short_16: SPIGDRFZHNMY2ZBO · pith_short_8: SPIGDRFZ

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/SPIGDRFZHNMY2ZBOP7232A5P2J \
  | 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: 93d061c4b93b598d642e7ff5bd03afd24492155273072f669242cde8e36700b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6424e4bb18476c7e6b58c9b769565f6cf1e12f17a4504124b212bb4cbc5cc97a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "2004-02-13T02:50:58Z",
    "title_canon_sha256": "f191ddcf912e8ec84305842b8823c606ce2bccb31b8e13101abe4d39da6985da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/0402023",
    "kind": "arxiv",
    "version": 2
  }
}