Pith Number

pith:2YNF3GNX

pith:1999:2YNF3GNXPDCPZHIX2BR6CMCDUY

not attested not anchored not stored refs pending

Threshold Behaviour of Meson-Nucleon-$S_{11}$(1535) Vertexfunctions and Determination of the $S_{11}$(1535) Mixing Angle

F. Kleefeld

arxiv:nucl-th/9910010 v2 · 1999-10-04 · 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{2YNF3GNXPDCPZHIX2BR6CMCDUY}

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	2026-05-18T04:24:14.619561Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d61a5d99b778c4fc9d17d063e13043a61b8544a87e7e3b36d1e0e973c3e81212

Aliases

arxiv: nucl-th/9910010 · arxiv_version: nucl-th/9910010v2 · doi: 10.48550/arxiv.nucl-th/9910010 · pith_short_12: 2YNF3GNXPDCP · pith_short_16: 2YNF3GNXPDCPZHIX · pith_short_8: 2YNF3GNX

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/2YNF3GNXPDCPZHIX2BR6CMCDUY \
  | 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: d61a5d99b778c4fc9d17d063e13043a61b8544a87e7e3b36d1e0e973c3e81212

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4ed91f6d9be48140e4c74a03815e57bc66b2559adbaec31eb04693e01f70c48",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-th",
    "submitted_at": "1999-10-04T18:21:22Z",
    "title_canon_sha256": "1149dd29e30c00f98f189ffb8cb670a3e9637112379a431db010b5ba2c156480"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-th/9910010",
    "kind": "arxiv",
    "version": 2
  }
}