Pith Number

pith:2X2P3V43

pith:2024:2X2P3V43U7E2D6ALS5ZYYTQQJN

not attested not anchored not stored refs pending

First measurement using elliptically polarized photons of the double-polarization observable $E$ for $\gamma p \to p \pi^0$ and $\gamma p \to n \pi^+$

A2 Collaboration: F. Afzal, A. Braghieri, A. Denig, A. Lazarev, A. Neganov, A. Neiser, A. Powell, A. Thiel, A. Thomas, B. Krusche, C. Collicott, C. Mullen, C.S. Akondi, C. Sfienti, D. Ghosal, D. Gurevich, D. Hornidge, D.I. Glazier, D.M. Manley, D. Paudyal, D.P. Watts, D. Werthm\"uller, E.J. Downie, E. Mornacchi, F. Cividini, G.M. Huber, G. Reicherz, H.J. Arends, I. Gorodnov, I.I. Strakovsky, I.J.D. MacGregor, I. Supek, J.R.M. Annand, J. Wettig, K. Livingston, K. Spieker, L. Heijkenskj\"old, L. Witthauer, M. Bashkanov, M. Biroth, M. Dieterle, M. Korolija, M. Mocanu, M. Oberle, M. Ostrick, M. Thiel, M. Wolfes, N. Borisov, N.K. Walford, N. Zachariou, O. Steffen, P. Achenbach, P. Adlarson, P.B. Otte, P. Drexler, P. Hurck, P. Pedroni, P.P. Martel, R. Beck, R.G. Macrae, R. Miskimen, S. Abt, S. Costanza, S. Fegan, S. Gardner, S.J.D. Kay, S. Lutterer, S. Wagner, T. Rostomyan, T. Strub, V.L. Kashevarov, V. Sokhoyan, W. Gradl, W.J. Briscoe, Yu.A. Usov, Z. Ahmed

arxiv:2402.05531 v1 · 2024-02-08 · 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{2X2P3V43U7E2D6ALS5ZYYTQQJN}

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	2026-07-05T07:42:52.016215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5f4fdd79ba7c9a1f80b97738c4e104b606e8dc90fd65a7831f594277f743df9

Aliases

arxiv: 2402.05531 · arxiv_version: 2402.05531v1 · doi: 10.48550/arxiv.2402.05531 · pith_short_12: 2X2P3V43U7E2 · pith_short_16: 2X2P3V43U7E2D6AL · pith_short_8: 2X2P3V43

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/2X2P3V43U7E2D6ALS5ZYYTQQJN \
  | 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: d5f4fdd79ba7c9a1f80b97738c4e104b606e8dc90fd65a7831f594277f743df9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14a41cf1a1101cd1e7631512717bfbafcdb56b7629fa6e6c5bb3c407c63c8496",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2024-02-08T10:08:32Z",
    "title_canon_sha256": "db8676026cbd2978977f15f352c6a7862caf4e5834fdd56796ddcb1e5eb9008c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.05531",
    "kind": "arxiv",
    "version": 1
  }
}