Pith. sign in
Pith Number

pith:2EKIY6YZ

pith:2018:2EKIY6YZ6T3MLPTGGXSKKJ6L4I
not attested not anchored not stored refs pending

Triangle singularity in $\tau \to f_1(1285)\pi\nu_\tau$ decay

E. Oset, L. Roca

arxiv:1803.07807 v1 · 2018-03-21 · hep-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{2EKIY6YZ6T3MLPTGGXSKKJ6L4I}

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 2026-05-18T00:15:15.254460Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

d1148c7b19f4f6c5be6635e4a527cbe22156a9fd7c7a72f79cbf2d658c3fbdc6

Aliases

arxiv: 1803.07807 · arxiv_version: 1803.07807v1 · doi: 10.48550/arxiv.1803.07807 · pith_short_12: 2EKIY6YZ6T3M · pith_short_16: 2EKIY6YZ6T3MLPTG · pith_short_8: 2EKIY6YZ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/2EKIY6YZ6T3MLPTGGXSKKJ6L4I \
  | 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: d1148c7b19f4f6c5be6635e4a527cbe22156a9fd7c7a72f79cbf2d658c3fbdc6
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "9c399dd31ef0a0753a9697a6f94b373f1888edbea9679d1093a582bd548f463c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2018-03-21T09:26:16Z",
    "title_canon_sha256": "9673735ae9f92d33d11bd4b229d042a978baaea18d910bdda2aec798811e7c31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.07807",
    "kind": "arxiv",
    "version": 1
  }
}