Pith Number

pith:EALSGJ2Z

pith:2021:EALSGJ2ZVP3F4PX7A32OXFE6MG

not attested not anchored not stored refs pending

The implication of $J/\psi\to (\gamma + ){\rm invisible}$ for the effective field theories of neutrino and dark matter

Michael A. Schmidt, Rui-Jia Zhang, Tong Li, Xiao-Dong Ma

arxiv:2104.01780 v2 · 2021-04-05 · 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{EALSGJ2ZVP3F4PX7A32OXFE6MG}

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	2026-07-05T03:10:29.794686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2017232759abf65e3eff06f4eb949e61b63b601d3839281738280f7cdaca7344

Aliases

arxiv: 2104.01780 · arxiv_version: 2104.01780v2 · doi: 10.48550/arxiv.2104.01780 · pith_short_12: EALSGJ2ZVP3F · pith_short_16: EALSGJ2ZVP3F4PX7 · pith_short_8: EALSGJ2Z

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/EALSGJ2ZVP3F4PX7A32OXFE6MG \
  | 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: 2017232759abf65e3eff06f4eb949e61b63b601d3839281738280f7cdaca7344

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dceb56885c22e22c524e319e16b465615b99d05d12874c90a19fadcf27f593a5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2021-04-05T05:30:51Z",
    "title_canon_sha256": "1b8b7a7ad75454a4f0f6630c6d0550cb0870e5eb3959b160677f95ce132bec2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.01780",
    "kind": "arxiv",
    "version": 2
  }
}