Pith Number

pith:N22MWZUU

pith:2013:N22MWZUUXC5VDQ36ELGUJVX2DD

not attested not anchored not stored refs pending

First measurement of the helicity asymmetry for $\gamma p\rightarrow p\pi^0$ in the resonance region

A. Gridnev, A. Sarantsev, A. Thiel, A.V. Anisovich, A. Wilson, A. Winnebeck, B. Bantes, B. Krusche, Ch. Funke, Ch. Hammann, Ch. Honisch, Ch. Schmidt, Ch. Wendel, D. Bayadilov, D. Elsner, D. Kaiser, D. Piontek, D. Walther, E. Gutz, E. Klempt, F. Dietz, F. Frommberger, F. Klein, G. Reicherz, H. Dutz, H. Eberhardt, H. Kalinowsky, H. Schmieden, H. van Pee, I. Jaegle, I. Keshelashvili, I. Lopatin, J. Hannappel, J. Hartmann, J. M\"uller, K. Fornet-Ponse, K. Koop, K. Makonyi, K.-Th. Brinkmann, M. Bichow, M. Gottschall, M. Gr\"uner, M. Kube, M. Lang, M. Nanova, M. Urban, Ph. Hoffmeister, R. Beck, R. Ewald, R. Novotny, R. Schmitz, S. B\"ose, S. Kammer, St. Friedrich, St. Schaepe, Th. Challand, T. Rostomyan, T. Seifen, U. Thoma, U. Wiedner, V. Crede, V. Metag, V. Nikonov, V. Sokhoyan, W. Hillert, W. Meyer, Y. Maghrbi

arxiv:1312.2187 v2 · 2013-12-08 · nucl-ex

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N22MWZUUXC5VDQ36ELGUJVX2DD}

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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	2026-05-18T02:56:05.004004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6eb4cb6694b8bb51c37e22cd44d6fa18c06f3df32dec30054fa46626470c5cbb

Aliases

arxiv: 1312.2187 · arxiv_version: 1312.2187v2 · doi: 10.48550/arxiv.1312.2187 · pith_short_12: N22MWZUUXC5V · pith_short_16: N22MWZUUXC5VDQ36 · pith_short_8: N22MWZUU

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/N22MWZUUXC5VDQ36ELGUJVX2DD \
  | 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: 6eb4cb6694b8bb51c37e22cd44d6fa18c06f3df32dec30054fa46626470c5cbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fba03153f6e9f4c54d0d513d9a154cfe9648b6b8fc17cda1a34aed97bf9409b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2013-12-08T09:52:24Z",
    "title_canon_sha256": "df120f1945d8aecbdfe26f74d9353cc9a9a3c29bf2b395b32d9d92fdf02317c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.2187",
    "kind": "arxiv",
    "version": 2
  }
}