Pith Number

pith:EZPMK7ZC

pith:2006:EZPMK7ZCMLT24KBDTQMJW6FGV4

not attested not anchored not stored refs pending

Muonic hydrogen cascade time and lifetime of the short-lived $2S$ state

A. Antognini, A. Dax, C.A.N.Conde, C.M.B. Monteiro, C. Schwob, D.Taqqu, F. Biraben, F.D. Amaro, F. Kottmann, F. Mulhauser, F. Nez, J.A.M. Lopes, J.F.C.A. Veloso, J.M.F. dos Santos, J.M.R. Cardoso, L.A. Schaller, L. Julien, L. Ludhova, L.M.P. Fernandes, P.E. Knowles, P. Indelicato, P. Rabinowitz, R. Pohl, S. Dhawan, T.W. Haensch, V.W. Hughes, Y.-W. Liu

arxiv:physics/0611121 v1 · 2006-11-13 · 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{EZPMK7ZCMLT24KBDTQMJW6FGV4}

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	2026-05-18T03:24:20.773426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

265ec57f2262e7ae28239c189b78a6af336aa9c4c0bcd2d225993725a1274d79

Aliases

arxiv: physics/0611121 · arxiv_version: physics/0611121v1 · doi: 10.48550/arxiv.physics/0611121 · pith_short_12: EZPMK7ZCMLT2 · pith_short_16: EZPMK7ZCMLT24KBD · pith_short_8: EZPMK7ZC

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/EZPMK7ZCMLT24KBDTQMJW6FGV4 \
  | 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: 265ec57f2262e7ae28239c189b78a6af336aa9c4c0bcd2d225993725a1274d79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6375a151ecda713f89e224e2486f61009bb06f5e5937d1405f9439df010059e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2006-11-13T16:25:38Z",
    "title_canon_sha256": "7605522b12a49efaea2bbec9ca537dcdbaaf3265aa8bf52925b903f06dbb6f6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0611121",
    "kind": "arxiv",
    "version": 1
  }
}