pith. sign in
Pith Number

pith:NFMU2OOO

pith:2004:NFMU2OOO2GRANCJOEB37UY5UYY
not attested not anchored not stored refs pending

The Glueball Candidate \eta(1440) as \eta Radial Excitation

Eberhard Klempt

arxiv:hep-ph/0409148 v1 · 2004-09-14 · hep-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{NFMU2OOO2GRANCJOEB37UY5UYY}

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 2026-05-18T00:36:56.193744Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

69594d39ced1a206892e2077fa63b4c60e4f4abaed2663345394571768ebdfe5

Aliases

arxiv: hep-ph/0409148 · arxiv_version: hep-ph/0409148v1 · doi: 10.48550/arxiv.hep-ph/0409148 · pith_short_12: NFMU2OOO2GRA · pith_short_16: NFMU2OOO2GRANCJO · pith_short_8: NFMU2OOO
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/NFMU2OOO2GRANCJOEB37UY5UYY \
  | 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: 69594d39ced1a206892e2077fa63b4c60e4f4abaed2663345394571768ebdfe5
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "7a83308d21690a40c8d88024de69c0d04cfa42d57548575b8d9b514b05e6916a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2004-09-14T19:56:10Z",
    "title_canon_sha256": "68f5280e32b23c3ed719dd3ed403164022d43fad377513a84935697825d2155d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0409148",
    "kind": "arxiv",
    "version": 1
  }
}