Pith Number

pith:QX4Y66VT

pith:2008:QX4Y66VTBIC4SWAAFLZ7TOTXYJ

not attested not anchored not stored refs pending

Discrete and continuous symmetries in multi-Higgs-doublet models

Joao P. Silva, P. M. Ferreira

arxiv:0809.2788 v2 · 2008-09-16 · 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{QX4Y66VTBIC4SWAAFLZ7TOTXYJ}

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	2026-07-04T17:26:21.838712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85f98f7ab30a05c958002af3f9ba77c276d8efbe64ec731f892373843bed61b6

Aliases

arxiv: 0809.2788 · arxiv_version: 0809.2788v2 · doi: 10.48550/arxiv.0809.2788 · pith_short_12: QX4Y66VTBIC4 · pith_short_16: QX4Y66VTBIC4SWAA · pith_short_8: QX4Y66VT

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/QX4Y66VTBIC4SWAAFLZ7TOTXYJ \
  | 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: 85f98f7ab30a05c958002af3f9ba77c276d8efbe64ec731f892373843bed61b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a85537b8722ce67d2ce0843099e0d88be480c021b24cc47787be392a04f6d01",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2008-09-16T20:01:36Z",
    "title_canon_sha256": "5066088efbb32a0bb449afe1c53e819c8562ce94dd790261ffb57bac88a9710b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.2788",
    "kind": "arxiv",
    "version": 2
  }
}