Pith Number

pith:PTMQ2CE7

pith:2021:PTMQ2CE7YHIOXBLCAKF7PRRP7X

not attested not anchored not stored refs pending

Higgs decay into a lepton pair and a photon: a roadmap to $\mathbf{H\to Z\gamma}$ discovery and probes of new physics

Aliaksei Kachanovich, Ivan Ni\v{s}and\v{z}i\'c, Ulrich Nierste

arxiv:2109.04426 v2 · 2021-09-09 · 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{PTMQ2CE7YHIOXBLCAKF7PRRP7X}

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	2026-07-05T04:16:52.667651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cd90d089fc1d0eb8562028bf7c62ffdd1d7321ac08c774d4195055afd349610

Aliases

arxiv: 2109.04426 · arxiv_version: 2109.04426v2 · doi: 10.48550/arxiv.2109.04426 · pith_short_12: PTMQ2CE7YHIO · pith_short_16: PTMQ2CE7YHIOXBLC · pith_short_8: PTMQ2CE7

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/PTMQ2CE7YHIOXBLCAKF7PRRP7X \
  | 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: 7cd90d089fc1d0eb8562028bf7c62ffdd1d7321ac08c774d4195055afd349610

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9cf08abdd6750df1be4cc53b779ca12a7638285ee362f3202500b9eba2f60b7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2021-09-09T17:18:39Z",
    "title_canon_sha256": "cdf56b752829aa8ebc8abe85856d76ad7b2728143dd6343fc468b5f71e4112f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.04426",
    "kind": "arxiv",
    "version": 2
  }
}