Pith Number

pith:XZDRLOP6

pith:1999:XZDRLOP6GFBG4NDNL6IIFJ6W6A

not attested not anchored not stored refs pending

On the Delta I = 1/2 rule in the Lambda N ----> N N reaction

A. Strzalkowski, B. Kamys, L. Jarczyk, O. W. B. Schult, P. Kulessa, W. Cassing, Z.Rudy

arxiv:nucl-th/9904032 v2 · 1999-04-12 · 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{XZDRLOP6GFBG4NDNL6IIFJ6W6A}

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	2026-07-04T15:39:51.642020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be4715b9fe31426e346d5f9082a7d6f02bec35a4937d932f155cca3287e791f7

Aliases

arxiv: nucl-th/9904032 · arxiv_version: nucl-th/9904032v2 · doi: 10.48550/arxiv.nucl-th/9904032 · pith_short_12: XZDRLOP6GFBG · pith_short_16: XZDRLOP6GFBG4NDN · pith_short_8: XZDRLOP6

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/XZDRLOP6GFBG4NDNL6IIFJ6W6A \
  | 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: be4715b9fe31426e346d5f9082a7d6f02bec35a4937d932f155cca3287e791f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a255710c70852ea5d0d557ca982b43f1f702239677bf76191f02b0e6445f6e1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-th",
    "submitted_at": "1999-04-12T23:58:50Z",
    "title_canon_sha256": "060e9ebe5d2b122217ca2a4a790f2b2a26facd0690d0a50ed000223f95967c87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-th/9904032",
    "kind": "arxiv",
    "version": 2
  }
}