Pith Number

pith:L24OQKWZ

pith:2026:L24OQKWZDFL5NT4IXGMAEEPU2F

not attested not anchored not stored refs pending

High-precision measurement of the kaonic hydrogen 1s level shift and width with SIDDHARTA-2

A. Buttacavoli, A. Clozza, A. Khreptak, A. Scordo, A. Spallone, C. Amsler, C. Curceanu, C. Fiorini, C. Guaraldo, C. Milardi, D. Bosnar, D. Sirghi, F. Artibani, F. Clozza, F. Napolitano, F. Principato, F. Sgaramella, F. Sirghi, G. Borghi, H. Ohnishi, I. Fri\v{s}\v{c}i\'c, J. Marton, J. Zmeskal, K. Dulski, K. Piscicchia, K. Toho, L. Abbene, L. De Paolis, M. A. Iliescu, M. Bazzi, M. Bragadireanu, M. Carminati, M. Iwasaki, M. Silarski, M. Skurzok, M. T\"uchler, O. Vazquez Doce, P. Moskal, R. Del Grande, S. Manti

arxiv:2607.13952 v1 · 2026-07-15 · nucl-ex · physics.atom-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L24OQKWZDFL5NT4IXGMAEEPU2F}

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	2026-07-16T01:23:16.105303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5eb8e82ad91957d6cf88b9980211f4d1685b68ddd4a68ed09338e8edb8b7988e

Aliases

arxiv: 2607.13952 · arxiv_version: 2607.13952v1 · doi: 10.48550/arxiv.2607.13952 · pith_short_12: L24OQKWZDFL5 · pith_short_16: L24OQKWZDFL5NT4I · pith_short_8: L24OQKWZ

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/L24OQKWZDFL5NT4IXGMAEEPU2F \
  | 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: 5eb8e82ad91957d6cf88b9980211f4d1685b68ddd4a68ed09338e8edb8b7988e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e290840c5568f0deb052e5c6c53e3cefb106469ab9a21a69cbd2dd649867a075",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2026-07-15T15:40:02Z",
    "title_canon_sha256": "3f3151b260bc9fe466c4d902e1b13902eb5ddc7b3b320997c4524a34c8e25c31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.13952",
    "kind": "arxiv",
    "version": 1
  }
}