Pith Number

pith:SFQKMMMY

pith:2021:SFQKMMMY7GNS3CVIBTBDVKS74X

not attested not anchored not stored refs pending

Measurement of the proton spin structure at long distances

A. Bianconi, A. Celentano, A. D'Angelo, A. Deur, A. El Alaoui, A. Filippi, A. Hobart, A.I. Ostrovidov, A. Khanal, A. Kripko, A. Rizzo, A.S. Biselli, A. Schmidt, B.A. Raue, B. McKinnon, B. Yale, C. Carlin, C. Djalali, C.D. Keith, C. Mullen, C. Salgado, C.W. Kim, D. Bulumulla, D.G. Ireland, D.G. Meekins, D. Heddle, D.I. Glazier, D. Keller, D.P. Watts, D.S. Carman, E.L. Isupov, E. Long, E. Pasyuk, E. Voutier, F. Benmokhtar, F. Bossu, F.J. Klein, F. Sabatie, F.-X. Girod, G. Ciullo, G. Fedotov, G.P. Gilfoyle, G. Rosner, H. Atac, H. Avakian, H. Hakobyan, H. Kang, H.S. Jo, H. Voskanyan, I. Bedlinskiy, I.I. Strakovsky, I.J.D. MacGregor, J. Brock, J.C. Carvajal, J.-P. Chen, J. Poudel, J. Ritman, J. Rowley, J. Zhang, K.A. Griffioen, K. Hafidi, K. Hicks, K. Joo, K.L. Giovanetti, K. Livingston, K. Neupane, K.P. Adhikari, K. Park, K. Slifer, L. Barion, L.B. Weinstein, L. Clark, L. Elouadrhiri, L. Guo, L. Lanza, L. Marsicano, L. Pappalardo, L. Venturelli, M. Battaglieri, M. Bondi, M. Contalbrigo, M. Defurne, M. Ehrhart, M. Guidal, M. Hattawy, M. Holtrop, M.H. Wood, M.J. Amaryan, M. Khandaker, M. Leali, M.L.Seely, M. Mirazita, M. Osipenko, M. Paolone, M. Ripani, M. Ungaro, N. Dashyan, N. Guler, N. Markov, N. Sparveris, N. Tyler, N. Zachariou, O. Pogorelko, P. Bosted, P. Chatagnon, P. Eugenio, P.L. Cole, P. Lenisa, P. Nadel-Turonski, P. Rossi, R.A.Schumacher, R. De Vita, R. Dupre, R. Fersch, R.W. Gothe, S. Adhikari, S. Boiarinov, S. Choi, S. Diehl, S.E. Kuhn, S. Fegan, S. Joosten, S.K. Phillips, S. Niccolai, S.Sirca, S. Stepanyan, S. Strauch, T.A. Forest, T.B. Hayward, T. Chetry, T. Holmstrom, T. Mineeva, U.Shrestha, V.A. Drozdov, V. Crede, V.D. Burkert, V. Kubarovsky, V. Mascagna, V. Mokeev, V. Sulkosky, W.J. Briscoe, W.K. Brooks, W. Kim, W. Phelps, X. Wei, X. Zheng, Y. Ghandilyan, Y.G.Sharabian, Y. Ilieva, Y. Prok, Z.W. Zhao

arxiv:2102.02658 v2 · 2021-02-04 · nucl-ex · hep-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{SFQKMMMY7GNS3CVIBTBDVKS74X}

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	2026-07-05T03:47:51.313489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9160a63198f99b2d8aa80cc23aaa5fe5ed56e844720298bb2eaa4f2cb81a2bfc

Aliases

arxiv: 2102.02658 · arxiv_version: 2102.02658v2 · doi: 10.48550/arxiv.2102.02658 · pith_short_12: SFQKMMMY7GNS · pith_short_16: SFQKMMMY7GNS3CVI · pith_short_8: SFQKMMMY

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/SFQKMMMY7GNS3CVIBTBDVKS74X \
  | 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: 9160a63198f99b2d8aa80cc23aaa5fe5ed56e844720298bb2eaa4f2cb81a2bfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dad60679cb366a59ada170395c8982c93730a151b3d26f254a8ceabdae91ec1c",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2021-02-04T14:53:27Z",
    "title_canon_sha256": "83fbbf079c7fe2e19ebe0db7c7e01f96ba0c8cf6a0e4e6cdfe4bcf1d5d3b7436"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.02658",
    "kind": "arxiv",
    "version": 2
  }
}