Pith Number

pith:WOMAFBME

pith:2018:WOMAFBME3Y4GM4JCIMAOLO3UZZ

not attested not anchored not stored refs pending

First measurement of a long-lived $\pi^+ \pi^-$ atom lifetime

A.Anania, A.Benelli, A.Dudarev, A.Gorin, A.Kulikov, A.Lamberto, A.Lanaro, A.Penzo, A.Romero Vidal, A.Ryazantsev, A.Sidorov, B.Adeva, C.Guaraldo, C.Mari\~nas, D.Drijard, D.Dumitriu, D.Fluerasu, E.Kulish, F.Takeutchi, G.F.Rappazzo, J.Kluson, J.Martincik, J.Saborido, J.Schacher, J.Smolik, K.Gritsay, K.Okada, L.Afanasyev, L.Kruglova, L.Nemenov, M.Chiba, M.Gugiu, M.Hansroul, M.Kobayashi, M.Nikitin, M.Pentia, M.Plo, O.Gorchakov, P.Doskarova, P.Prusa, P.V.Chliapnikov, P.Zrelov, R.Lednicky, S.Aogaki, S.Horikawa, S.Trusov, T.Cechak, T.Trojek, T.Vrba, V.Brekhovskikh, V.Karpukhin, V.Kruglov, V.Olchevskii, V.Ovsiannikov, V.Rykalin, V.Yazkov, Y.Iwashita, Y.Yoshimura, Z.Hons

arxiv:1811.08659 v1 · 2018-11-21 · hep-ex · 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{WOMAFBME3Y4GM4JCIMAOLO3UZZ}

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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	2026-05-17T23:52:04.209985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b398028584de386671224300e5bb74ce7604016f0a922f92ee00627a92397f36

Aliases

arxiv: 1811.08659 · arxiv_version: 1811.08659v1 · doi: 10.48550/arxiv.1811.08659 · pith_short_12: WOMAFBME3Y4G · pith_short_16: WOMAFBME3Y4GM4JC · pith_short_8: WOMAFBME

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/WOMAFBME3Y4GM4JCIMAOLO3UZZ \
  | 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: b398028584de386671224300e5bb74ce7604016f0a922f92ee00627a92397f36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a31cfca693115f235bd53325c03393ec6e768051a967bd846bf8ab3a1d48b10",
    "cross_cats_sorted": [
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2018-11-21T10:07:44Z",
    "title_canon_sha256": "3a36a198dfcf895c5d8d37bfc411162d733de45fe1cd3278f56c2a2f622af261"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.08659",
    "kind": "arxiv",
    "version": 1
  }
}