Pith Number

pith:4Q4GQAQU

pith:2008:4Q4GQAQUSFJKGZCCE2RZ2UKMXC

not attested not anchored not stored refs pending

U(1)_A symmetry in two-doublet models, U bosons or light scalars, and psi and Upsilon decays

Pierre Fayet

arxiv:0812.3980 v2 · 2008-12-20 · hep-ph · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4Q4GQAQUSFJKGZCCE2RZ2UKMXC}

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	2026-05-18T04:25:51.471268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4386802149152a3644226a39d514cb89f6d07a84fd9b80133f1d5e8ad433f71

Aliases

arxiv: 0812.3980 · arxiv_version: 0812.3980v2 · doi: 10.48550/arxiv.0812.3980 · pith_short_12: 4Q4GQAQUSFJK · pith_short_16: 4Q4GQAQUSFJKGZCC · pith_short_8: 4Q4GQAQU

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/4Q4GQAQUSFJKGZCCE2RZ2UKMXC \
  | 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: e4386802149152a3644226a39d514cb89f6d07a84fd9b80133f1d5e8ad433f71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75b56c190baa8bdcf66e75e3ea1300c12b38ab8830c2ed3e86bedaa84bad924b",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2008-12-20T16:29:20Z",
    "title_canon_sha256": "1d37ded6ceefb049f079f7c066c86cdfe18b5461e3e8b99a091664943835474c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.3980",
    "kind": "arxiv",
    "version": 2
  }
}