Pith Number

pith:PSD7P7VA

pith:2000:PSD7P7VAPHAJAKVZVR25QTHMD3

not attested not anchored not stored refs pending

The radiative decay phi - gamma pi pi in a coupled channel model and the structure of f0(980)

Switzerland), V.E. Markushin (Paul Scherrer Institute

arxiv:hep-ph/0005164 v1 · 2000-05-17 · hep-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{PSD7P7VAPHAJAKVZVR25QTHMD3}

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	2026-07-04T15:18:16.354712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c87f7fea079c0902ab9ac75d84cec1ef37c4ce58f8b2976071aac9ee3ca3d66

Aliases

arxiv: hep-ph/0005164 · arxiv_version: hep-ph/0005164v1 · doi: 10.48550/arxiv.hep-ph/0005164 · pith_short_12: PSD7P7VAPHAJ · pith_short_16: PSD7P7VAPHAJAKVZ · pith_short_8: PSD7P7VA

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/PSD7P7VAPHAJAKVZVR25QTHMD3 \
  | 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: 7c87f7fea079c0902ab9ac75d84cec1ef37c4ce58f8b2976071aac9ee3ca3d66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bab6caa4b7670f6ceaded609a63338358ff1d766a3937dc36155595bf193b76d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2000-05-17T11:17:57Z",
    "title_canon_sha256": "9fd4acf7fac4e8c0e4228933d82b158b497081971d806191c7d9dbe6cbcadcd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0005164",
    "kind": "arxiv",
    "version": 1
  }
}