Pith Number

pith:IZDIJ2KG

pith:2014:IZDIJ2KGJM3UZE66EQWKT5KCBA

not attested not anchored not stored refs pending

Measurement of the beam-helicity asymmetry $I^{\odot}$ in the photoproduction of $\pi^0\pi^{\pm}$-pairs off protons and off neutrons

A. Braghieri, A. Fix, A. Kaeser, A. Kulbardis, A. Mushkarenkov, A. Nikolaev, A. Polonski, A. Starostin, A. Thomas, B. Demissie, B. Krusche, B.M.K. Nefkens, B. Oussena, D. Branford, D.G. Middleton, D. Hornidge, D. Howdle, D.I. Glazier, D.I. Sober, D. Mekterovic, D.M. Manley, D.P. Watts, D. Werthmueller, E. Heid, E.J. Downie, E. McNicoll, F. Pheron, F. Zehr, G.M. Huber, G. Rosner, H. Berghaeuser, H.J. Arends, I. Jaegle, I.J.D. MacGregor, I. Keshelashvili, I. Supek, J. Ahrens, J. Brudvik, J.C. McGeorge, J. Mancell, J.R.M. Annand, J. Robinson, K. Bantawa, K. Livingston, L.V. Fil'kov, L. Witthauer, M. Dieterle, M.H. Sikora, M. Korolija, M. Martinez, M. Oberle, M. Ostrick, M. Thiel, M. Unverzagt, O. Jahn, P.A. Bartolome, P. Drexler, P. Pedroni, R. Beck, R. Kondratiev, R. Novotny, S. Cherepnya, S. Micanovic, S.N. Prakhov, S.P. Kruglov, S. Schumann, T.C. Jude, T. Rostomyan, V. Bekrenev, V. Lisin, V.L. Kashevarov, V. Metag, W.J. Briscoe, Y. Maghrbi, Z. Marinides

arxiv:1403.1989 v1 · 2014-03-08 · 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{IZDIJ2KGJM3UZE66EQWKT5KCBA}

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	2026-05-18T01:44:12.070489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

464684e9464b374c93de242ca9f5420821dfa262b01ab6ff56756107a03d56e5

Aliases

arxiv: 1403.1989 · arxiv_version: 1403.1989v1 · doi: 10.48550/arxiv.1403.1989 · pith_short_12: IZDIJ2KGJM3U · pith_short_16: IZDIJ2KGJM3UZE66 · pith_short_8: IZDIJ2KG

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/IZDIJ2KGJM3UZE66EQWKT5KCBA \
  | 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: 464684e9464b374c93de242ca9f5420821dfa262b01ab6ff56756107a03d56e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41feb38dc386245043204fa8b15645f390985cc2f01e5a361e7a2e9a8578629b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2014-03-08T17:31:04Z",
    "title_canon_sha256": "5e9d1ea157756ef0cd2855976646fe8d5ea93ac1ab1fd2b6645a1c7c99b0479e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.1989",
    "kind": "arxiv",
    "version": 1
  }
}