pith. sign in
Pith Number

pith:D7ARO4XQ

pith:2002:D7ARO4XQL4MLPX2Y5UTJ23HTKA
not attested not anchored not stored refs pending

$\pi NN^*(1440)$ and $\sigma NN^*(1440)$ coupling constants from a microscopic $NN \to NN^*(1440)$ potential

A. Valcarce, B. Juli\'a-D\'iaz, F. Fern\'andez, P. Gonz\'alez

arxiv:nucl-th/0206066 v1 · 2002-06-26 · nucl-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{D7ARO4XQL4MLPX2Y5UTJ23HTKA}

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 2026-05-18T00:37:07.387345Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

1fc11772f05f18b7df58ed269d6cf3501f2c7cf45c889b459c4367626da86b9a

Aliases

arxiv: nucl-th/0206066 · arxiv_version: nucl-th/0206066v1 · doi: 10.48550/arxiv.nucl-th/0206066 · pith_short_12: D7ARO4XQL4ML · pith_short_16: D7ARO4XQL4MLPX2Y · pith_short_8: D7ARO4XQ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/D7ARO4XQL4MLPX2Y5UTJ23HTKA \
  | 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: 1fc11772f05f18b7df58ed269d6cf3501f2c7cf45c889b459c4367626da86b9a
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "3345b273b9d0551ce078df83c6170ec1605a3eacbbd2db158d7d0b45ce25bc8b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-th",
    "submitted_at": "2002-06-26T17:39:57Z",
    "title_canon_sha256": "16efc0a7c11b6996d4be0eab5f5269d685197c5d38ee0193a4549f290b588e87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-th/0206066",
    "kind": "arxiv",
    "version": 1
  }
}