Pith Number

pith:IVVYZRX6

pith:1992:IVVYZRX6A2HWKRRTRSZ64OMA3G

not attested not anchored not stored refs pending

Flavour Democracy Calls for the Fourth Generation

Amitava Datta

arxiv:hep-ph/9207248 v1 · 1992-07-20 · 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{IVVYZRX6A2HWKRRTRSZ64OMA3G}

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	2026-05-18T04:37:56.171244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

456b8cc6fe068f6546338cb3ee3980d99564600a89967adc920d2b1431f8a35c

Aliases

arxiv: hep-ph/9207248 · arxiv_version: hep-ph/9207248v1 · doi: 10.48550/arxiv.hep-ph/9207248 · pith_short_12: IVVYZRX6A2HW · pith_short_16: IVVYZRX6A2HWKRRT · pith_short_8: IVVYZRX6

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/IVVYZRX6A2HWKRRTRSZ64OMA3G \
  | 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: 456b8cc6fe068f6546338cb3ee3980d99564600a89967adc920d2b1431f8a35c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13b8c1b43b1059df1dea386d8071a59629069ed57767096fc0f622555b737c65",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1992-07-20T16:07:00Z",
    "title_canon_sha256": "5940d3b21d3fe5e967e3eb2b2a4b65bd7cef3a42304628ad7c8e390771c067de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9207248",
    "kind": "arxiv",
    "version": 1
  }
}