Pith Number

pith:QXQG6ACA

pith:2010:QXQG6ACAEBNHKSGNWFVJE7EBG5

not attested not anchored not stored refs pending

Constraints on Mass Spectrum of Fourth Generation Fermions and Higgs Bosons

Michio Hashimoto

arxiv:1001.4335 v2 · 2010-01-25 · 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{QXQG6ACAEBNHKSGNWFVJE7EBG5}

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	2026-05-18T02:24:39.481557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85e06f0040205a7548cdb16a927c8137719de2efac187abbe0f088af7d7d990d

Aliases

arxiv: 1001.4335 · arxiv_version: 1001.4335v2 · doi: 10.48550/arxiv.1001.4335 · pith_short_12: QXQG6ACAEBNH · pith_short_16: QXQG6ACAEBNHKSGN · pith_short_8: QXQG6ACA

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/QXQG6ACAEBNHKSGNWFVJE7EBG5 \
  | 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: 85e06f0040205a7548cdb16a927c8137719de2efac187abbe0f088af7d7d990d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34d69714db907c7a38b511901651bc5217d174ca7c1a4060a4368792dddc7200",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2010-01-25T07:36:01Z",
    "title_canon_sha256": "d1a8514c38369530fa49565fba12091ba8a947b170019daf3747d2e6a1069cb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.4335",
    "kind": "arxiv",
    "version": 2
  }
}