Pith Number

pith:5WPMDJS7

pith:2021:5WPMDJS7VZSJZ3AG2LLPL3BIN4

not attested not anchored not stored refs pending

Search for pseudoscalar bosons decaying into $e^+e^-$ pairs in the NA64 experiment at the CERN SPS

A. E. Karneyeu, A. Feshchenko, A. Gardikiotis, A. G. Chumakov, A. N. Toropin, A. Rubbia, A. V. Dermenev, A. Yu. Trifonov, B. I. Vasilishin, B. Ketzer, B. Radics, D. Banerjee, D. Cooke, D. Shchukin, D. V. Kirpichnikov, D. V. Peshekhonov, E. Depero, G. Kekelidze, G. Vasquez Arenas, H. Sieber, I. Tlisova, I. V. Konorov, J. Bernhard, L. Molina Bueno, L. V. Kravchuk, M. Hoesgen, M. Jeckel, M. M. Kirsanov, N. Charitonidis, N. V. Krasnikov, P. Crivelli, P. Ulloa, P. V. Volkov, R. R. Dusaev, R. Rojas, S. G. Gerassimov, S. G. Kovalenko, S. N. Gninenko, S. V. Donskov, S. V. Kuleshov, T. Enik, V. A. Kachanov, V. A. Kramarenko, V. A. Matveev, V. A. Polyakov, V. D. Samoylenko, V. E. Burtsev, V. E. Lyubovitskij, V. Lysan, V. N. Frolov, V. N. Kolosov, V. O. Tikhomirov, V. Yu. Volkov, Yu. M. Andreev, Yu. V. Mikhailov

arxiv:2104.13342 v3 · 2021-04-27 · 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{5WPMDJS7VZSJZ3AG2LLPL3BIN4}

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	2026-07-05T03:45:30.662540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed9ec1a65fae649cec06d2d6f5ec286f09fef0d33cb3175646892df872011370

Aliases

arxiv: 2104.13342 · arxiv_version: 2104.13342v3 · doi: 10.48550/arxiv.2104.13342 · pith_short_12: 5WPMDJS7VZSJ · pith_short_16: 5WPMDJS7VZSJZ3AG · pith_short_8: 5WPMDJS7

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/5WPMDJS7VZSJZ3AG2LLPL3BIN4 \
  | 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: ed9ec1a65fae649cec06d2d6f5ec286f09fef0d33cb3175646892df872011370

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15eeda7937e8cf4f8759df14ec94b42e6742aa191bfe757d01f973841663d333",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2021-04-27T17:25:07Z",
    "title_canon_sha256": "2653f284c4cf92478190afd081575b773fc230808a2fed473fb75e369f37b9b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.13342",
    "kind": "arxiv",
    "version": 3
  }
}