Pith Number

pith:24HEC24T

pith:2013:24HEC24TFAQQK7HJOEHTAJS6RY

not attested not anchored not stored refs pending

Number of fermion generations from a novel Grand Unified model

Arindam Mazumdar, David Emmanuel-Costa, Palash B. Pal, Pritibhajan Byakti

arxiv:1308.4305 v1 · 2013-08-20 · 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{24HEC24TFAQQK7HJOEHTAJS6RY}

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	2026-05-18T01:31:04.030606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d70e416b932821057ce9710f30265e8e23ee8276909ae8e3d81ee4a40688ec1f

Aliases

arxiv: 1308.4305 · arxiv_version: 1308.4305v1 · doi: 10.48550/arxiv.1308.4305 · pith_short_12: 24HEC24TFAQQ · pith_short_16: 24HEC24TFAQQK7HJ · pith_short_8: 24HEC24T

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/24HEC24TFAQQK7HJOEHTAJS6RY \
  | 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: d70e416b932821057ce9710f30265e8e23ee8276909ae8e3d81ee4a40688ec1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c418d57a6e5b09c2528a0f67ee17ef0cc0a95b866cb93d29a316a323faf5b79f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2013-08-20T13:27:53Z",
    "title_canon_sha256": "0b8e21bbaec0ae4893255849493b3763fd609f9903759b541904a0d4a7628a4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.4305",
    "kind": "arxiv",
    "version": 1
  }
}