Pith Number

pith:NECD3QPI

pith:2004:NECD3QPID5KRC2KPZCW5GJE4V2

not attested not anchored not stored refs pending

Measurement of the $\pi^-$ decay width of $^5_\Lambda$He

A. Banu, A. Toyoda, B. H. Kang, E. H. Kim, H. C. Bhang, H. J. Yim, H. Noumi, H. Outa, H. Park, H. Tamura, J. H. Kim, J. I. Hwang, K. Aoki, K. Tanida, K. Tsukada, M. J. Kim, M. Nakamura, M. Sekimoto, O. Hashimoto, P. K. Saha, S. Ajimura, S. Kameoka, S. N. Nakamura, S. Okada, T. Fukuda, T. Maruta, T. Nagae, T. Takahashi, T. Watanabe, Y. Miura, Y. Miyake, Y. Okayasu, Y. Sato

arxiv:nucl-ex/0402023 v1 · 2004-02-27 · 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{NECD3QPID5KRC2KPZCW5GJE4V2}

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	2026-07-04T16:49:29.817895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69043dc1e81f5511694fc8add3249caea5623cc35eca521ef494de71f0fd1d2b

Aliases

arxiv: nucl-ex/0402023 · arxiv_version: nucl-ex/0402023v1 · doi: 10.48550/arxiv.nucl-ex/0402023 · pith_short_12: NECD3QPID5KR · pith_short_16: NECD3QPID5KRC2KP · pith_short_8: NECD3QPI

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/NECD3QPID5KRC2KPZCW5GJE4V2 \
  | 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: 69043dc1e81f5511694fc8add3249caea5623cc35eca521ef494de71f0fd1d2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a74a21b375e18a9a438da3b496dd2dc76f49551a14fee10e1bba02cdac572f83",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-ex",
    "submitted_at": "2004-02-27T09:26:57Z",
    "title_canon_sha256": "917005332c9be1555b32f954bb08a4ffb2d11b600ab40682f6be0413e65fb74b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-ex/0402023",
    "kind": "arxiv",
    "version": 1
  }
}