Pith Number

pith:66IFU73B

pith:2009:66IFU73BQQIL45FABBXFRD2VGD

not attested not anchored not stored refs pending

A Natural Two-Higgs-Doublet Model

B. Grzadkowski (Warsaw), P. Osland (Bergen)

arxiv:0910.4068 v2 · 2009-10-21 · hep-ph

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{66IFU73BQQIL45FABBXFRD2VGD}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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.

Cited by

2 papers in Pith

Machine Learning in the 2HDM2S model for Dark Matter

GOOFy fermions

Receipt and verification

First computed	2026-05-18T04:31:41.478986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7905a7f618410be74a0086e588f5530f0a34fa2b122b9ad229ee4e8071b0367

Aliases

arxiv: 0910.4068 · arxiv_version: 0910.4068v2 · doi: 10.48550/arxiv.0910.4068 · pith_short_12: 66IFU73BQQIL · pith_short_16: 66IFU73BQQIL45FA · pith_short_8: 66IFU73B

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/66IFU73BQQIL45FABBXFRD2VGD \
  | 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: f7905a7f618410be74a0086e588f5530f0a34fa2b122b9ad229ee4e8071b0367

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "339939418a3760f3e24c4f42e2da86c05cdb2908cc155b36c7ccb031a743aae9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-10-21T12:19:07Z",
    "title_canon_sha256": "a52b9ae9e1dedd1948f971700967648c72c5e1fa8d280bfdc7d0011c8f6093f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.4068",
    "kind": "arxiv",
    "version": 2
  }
}