pith. sign in
Pith Number

pith:PJ43BQIM

pith:2015:PJ43BQIMIOHCBRSIOUHA2SOXOK
not attested not anchored not stored refs pending

What's in the Loop? The Anatomy of Double Higgs Production

A. Ismail, Ian Low, S. Dawson

arxiv:1504.05596 v2 · 2015-04-21 · hep-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{PJ43BQIMIOHCBRSIOUHA2SOXOK}

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 2026-05-18T01:36:47.873420Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

7a79b0c10c438e20c648750e0d49d77294902000c283fd5e6a4aacadf5b38027

Aliases

arxiv: 1504.05596 · arxiv_version: 1504.05596v2 · doi: 10.48550/arxiv.1504.05596 · pith_short_12: PJ43BQIMIOHC · pith_short_16: PJ43BQIMIOHCBRSI · pith_short_8: PJ43BQIM
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/PJ43BQIMIOHCBRSIOUHA2SOXOK \
  | 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: 7a79b0c10c438e20c648750e0d49d77294902000c283fd5e6a4aacadf5b38027
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "ecd8a57daf3656a299d76fde3b5d5812c357de9aeabfbf967a89716f698babc4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2015-04-21T20:05:41Z",
    "title_canon_sha256": "fe13560ba78077a73cfdb491ff7bc941924ef196d05cc6c8acfac558d66ce634"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05596",
    "kind": "arxiv",
    "version": 2
  }
}