Pith Number

pith:WDI2FXAD

pith:2021:WDI2FXADWCLAQ6TURJZZ22H2XK

not attested not anchored not stored refs pending

The $D_s^+ \to a_0(980) e^+ \nu_e$ reaction and the $a_0(980)-f_0(980)$ mixing

E. Oset, Jia-Ting Li, Jia-Xin Lin, Sheng-Juan Jiang, Wei-Hong Liang

arxiv:2109.08405 v2 · 2021-09-17 · 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{WDI2FXADWCLAQ6TURJZZ22H2XK}

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	2026-07-05T03:38:34.225896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0d1a2dc03b096087a748a739d68fabab9bb89220a769269f28f784f6c33e5bf

Aliases

arxiv: 2109.08405 · arxiv_version: 2109.08405v2 · doi: 10.48550/arxiv.2109.08405 · pith_short_12: WDI2FXADWCLA · pith_short_16: WDI2FXADWCLAQ6TU · pith_short_8: WDI2FXAD

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/WDI2FXADWCLAQ6TURJZZ22H2XK \
  | 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: b0d1a2dc03b096087a748a739d68fabab9bb89220a769269f28f784f6c33e5bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef63f64eee64f3a4f8abd6d7cd7e687e4b8b5d11edec0198bfa56ebaa8115f9f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2021-09-17T08:31:16Z",
    "title_canon_sha256": "0755caf8a0e2f84c6c2ab01125bd37d6441faf505b2941c0d298e035657050ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.08405",
    "kind": "arxiv",
    "version": 2
  }
}