Pith Number

pith:X7VYGF3G

pith:1999:X7VYGF3GCPVWK4YBA55UMXO4JP

not attested not anchored not stored refs pending

Weak Decay of $\Lambda$ in Nuclei: Direct Quark Mechanism vs Meson Exchange

Kenji Sasaki, Makoto Oka, Takashi Inoue

arxiv:nucl-th/9906042 v1 · 1999-06-15 · nucl-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X7VYGF3GCPVWK4YBA55UMXO4JP}

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	2026-05-18T00:37:06.884250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfeb83176613eb657301077b465ddc4be604084fe21fe9a1bf4da55c1374ee00

Aliases

arxiv: nucl-th/9906042 · arxiv_version: nucl-th/9906042v1 · doi: 10.48550/arxiv.nucl-th/9906042 · pith_short_12: X7VYGF3GCPVW · pith_short_16: X7VYGF3GCPVWK4YB · pith_short_8: X7VYGF3G

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/X7VYGF3GCPVWK4YBA55UMXO4JP \
  | 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: bfeb83176613eb657301077b465ddc4be604084fe21fe9a1bf4da55c1374ee00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "415d038daf42948c3712f89037a3d90d12dd0447a827922b28d2e4d57ce09e68",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-th",
    "submitted_at": "1999-06-15T07:15:52Z",
    "title_canon_sha256": "29e4f861de5bf4c3bf6a5556527edfa1e221e559f21bf0610acc4110fb97a128"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-th/9906042",
    "kind": "arxiv",
    "version": 1
  }
}