Pith Number

pith:UEYWOYGN

pith:2003:UEYWOYGNNSEBUV5DZ2CWBDEDHF

not attested not anchored not stored refs pending

Study of the p p -> p p pi+ pi- Reaction in the Low-Energy Tail of the Roper Resonance

A. Johansson, A. Kupsc, A. Sukhanov, A. Turowiecki, B. Hoistad, B. Morosov, C. Ekstrom, G.J. Wagner, H. Calen, H. Clement, J. Greiff, J. Johanson, J. Paetzold, J. Stepaniak, J. Zabierowski, J. Zlomanczuk, K. Fransson, K. Kilian, M. Bashkanov, M. Schepkin, P. Marciniewski, R. Bilger, R.J.M.Y. Ruber, S. Haggstrom, S. Kullander, T. Johansson, W. Brodowski, W. Oelert, W. Scobel, Z. Wilhelmi

arxiv:nucl-ex/0301019 v3 · 2003-01-31 · 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{UEYWOYGNNSEBUV5DZ2CWBDEDHF}

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	2026-07-04T16:41:48.024387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1316760cd6c881a57a3ce85608c833955bb65fcc1f93d9f129a35cb5021c5e1

Aliases

arxiv: nucl-ex/0301019 · arxiv_version: nucl-ex/0301019v3 · doi: 10.48550/arxiv.nucl-ex/0301019 · pith_short_12: UEYWOYGNNSEB · pith_short_16: UEYWOYGNNSEBUV5D · pith_short_8: UEYWOYGN

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/UEYWOYGNNSEBUV5DZ2CWBDEDHF \
  | 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: a1316760cd6c881a57a3ce85608c833955bb65fcc1f93d9f129a35cb5021c5e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b036dff0d6f701edee18d1bea3841ed16ae6bc39e0658213bf0a82cdbfa12429",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-ex",
    "submitted_at": "2003-01-31T15:58:49Z",
    "title_canon_sha256": "9e79dc3e28b0a0258d0180b45e2fd3ef62643058f1ada3b63c83e360e2278949"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-ex/0301019",
    "kind": "arxiv",
    "version": 3
  }
}