Pith Number

pith:HFBG4CDZ

pith:2006:HFBG4CDZNS24VZTICC5P7G54XN

not attested not anchored not stored refs pending

Evidence for a 'Narrow' Roper Resonance - the Breathing Mode of the Nucleon

A. Kupsc, A. Kuznetsov, A. Povtorejko, A. Turowiecki, A. Yamamoto, B. Martemyanov, B. Morosov, B. Shwartz, C. Ekstrom, C. Pauly, D. Bogoslawsky, E. Doroshkevich, E. Jiganov, F. Cappellaro, F. Kren, G. Ivanov, G. J. Wagner, H. Calen, H. Clement, H. Pettersson, I. Koch, J. Stepaniak, J. Zabierowski, J. Zlomanczuk, K. Fransson, K. Schonning, L. Demiroers, L. Gustafsson. B. Hoistad, l M. Jacewicz, M. Bashkanov, M. Kaskulov, M. Wolke, O. Khakimova, P. Marciniewski, P. Thorngren-Engholm, R. J. M. Y. Ruber, R. Meier, S. Keleta, S. Kullander, T. Johansson, T. Skorodko, V. Sopov, V. Tikhomirov, W. Oelert, W. Scobel, Y. Petukhov

arxiv:nucl-ex/0612015 v1 · 2006-12-11 · 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{HFBG4CDZNS24VZTICC5P7G54XN}

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	2026-07-04T14:58:00.776359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39426e08796cb5cae66810baff9bbcbb78737eaa22e8b65de269d67a993747f5

Aliases

arxiv: nucl-ex/0612015 · arxiv_version: nucl-ex/0612015v1 · doi: 10.48550/arxiv.nucl-ex/0612015 · pith_short_12: HFBG4CDZNS24 · pith_short_16: HFBG4CDZNS24VZTI · pith_short_8: HFBG4CDZ

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/HFBG4CDZNS24VZTICC5P7G54XN \
  | 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: 39426e08796cb5cae66810baff9bbcbb78737eaa22e8b65de269d67a993747f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f6b743de190c38d23409ca0f85103a77fa6f4a47a9f222637be2cc3c5f11672",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-ex",
    "submitted_at": "2006-12-11T09:57:17Z",
    "title_canon_sha256": "30813d6046221d5b24902c2ca50a757e48a44a55563194314cc5329d838eb678"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-ex/0612015",
    "kind": "arxiv",
    "version": 1
  }
}