Pith Number

pith:CUGAVQW5

pith:2009:CUGAVQW5DLRSGNNO2IXCXMGEBS

not attested not anchored not stored refs pending

On Continuum- and Bound-State l^- Decay Rates of Pionic and Kaonic Hydrogen in the Ground State

A. N. Ivanov, J. Marton, M. Faber, M. Pitschmann, M. Wellenzohn, N. I. Troitskaya, V. A. Ivanova

arxiv:0902.1713 v1 · 2009-02-10 · hep-ph · nucl-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{CUGAVQW5DLRSGNNO2IXCXMGEBS}

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	2026-05-18T02:35:01.204588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

150c0ac2dd1ae32335aed22e2bb0c40cb3aa79e8252b91b53e5e9f538c6adae4

Aliases

arxiv: 0902.1713 · arxiv_version: 0902.1713v1 · doi: 10.48550/arxiv.0902.1713 · pith_short_12: CUGAVQW5DLRS · pith_short_16: CUGAVQW5DLRSGNNO · pith_short_8: CUGAVQW5

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/CUGAVQW5DLRSGNNO2IXCXMGEBS \
  | 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: 150c0ac2dd1ae32335aed22e2bb0c40cb3aa79e8252b91b53e5e9f538c6adae4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fed9153e8216e7752619e66922826d98ad80dc246c62ed0e38314df1b8ff00e1",
    "cross_cats_sorted": [
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-02-10T18:01:23Z",
    "title_canon_sha256": "8e206365cfbf697b085374b0a9d66ed95dba0291848ab0a3918e6142262d32d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.1713",
    "kind": "arxiv",
    "version": 1
  }
}