Pith Number

pith:XPOBORH6

pith:2021:XPOBORH6KI2OBLC6MCXTNJTKYY

not attested not anchored not stored refs pending

Higgs boson decay into photons at four loops

Florian Herren, Joshua Davies

arxiv:2104.12780 v1 · 2021-04-26 · 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{XPOBORH6KI2OBLC6MCXTNJTKYY}

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	2026-07-05T03:19:10.158110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbdc1744fe5234e0ac5e60af36a66ac61523ae348fcccda3332b0f5b3c378633

Aliases

arxiv: 2104.12780 · arxiv_version: 2104.12780v1 · doi: 10.48550/arxiv.2104.12780 · pith_short_12: XPOBORH6KI2O · pith_short_16: XPOBORH6KI2OBLC6 · pith_short_8: XPOBORH6

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/XPOBORH6KI2OBLC6MCXTNJTKYY \
  | 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: bbdc1744fe5234e0ac5e60af36a66ac61523ae348fcccda3332b0f5b3c378633

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "420bae69bd9eccecf07a46e069b735dfad7a8f32516ec9424ccee1426bb91024",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2021-04-26T18:00:01Z",
    "title_canon_sha256": "8807d043c23c32b167a6603882fc7f3ec5bdfb1d5a5520c8c8ef02972bf9474a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.12780",
    "kind": "arxiv",
    "version": 1
  }
}