Pith Number

pith:6LALBGT5

pith:2004:6LALBGT5B4PUZOCXUTWBUQZUWW

not attested not anchored not stored refs pending

Observation of B+ -> proton Lambdabar gamma

et al. (for the Belle Collaboration), K. Abe

arxiv:hep-ex/0409009 v1 · 2004-09-02 · 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{6LALBGT5B4PUZOCXUTWBUQZUWW}

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	2026-07-04T23:54:20.381901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2c0b09a7d0f1f4cb857a4ec1a4334b5916982e2e6074ace612fd88efb5212f5

Aliases

arxiv: hep-ex/0409009 · arxiv_version: hep-ex/0409009v1 · doi: 10.48550/arxiv.hep-ex/0409009 · pith_short_12: 6LALBGT5B4PU · pith_short_16: 6LALBGT5B4PUZOCX · pith_short_8: 6LALBGT5

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/6LALBGT5B4PUZOCXUTWBUQZUWW \
  | 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: f2c0b09a7d0f1f4cb857a4ec1a4334b5916982e2e6074ace612fd88efb5212f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9a7c1502298fbd3c8701e34243a562e361377654c41c2e6d71981d2f7e6ca97",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "2004-09-02T10:09:00Z",
    "title_canon_sha256": "b680cf9c4e82d58e859889800c170a707c995523c34586e4fd9aa1c4b0884118"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/0409009",
    "kind": "arxiv",
    "version": 1
  }
}