Pith Number

pith:YCIQURJY

pith:2011:YCIQURJYDRLYKZQ44MIVOVE4B4

not attested not anchored not stored refs pending

Theoretical constraints on new generations with and without Quarks or Neutrinos

Alexander Knochel, Christof Wetterich

arxiv:1106.2609 v1 · 2011-06-14 · 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{YCIQURJYDRLYKZQ44MIVOVE4B4}

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	2026-05-18T02:01:37.647058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0910a45381c5785661ce31157549c0f1f75a8f96590ceebb185bd87777ac920

Aliases

arxiv: 1106.2609 · arxiv_version: 1106.2609v1 · doi: 10.48550/arxiv.1106.2609 · pith_short_12: YCIQURJYDRLY · pith_short_16: YCIQURJYDRLYKZQ4 · pith_short_8: YCIQURJY

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/YCIQURJYDRLYKZQ44MIVOVE4B4 \
  | 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: c0910a45381c5785661ce31157549c0f1f75a8f96590ceebb185bd87777ac920

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffbad4d65ddfac5ec3d39faf20849250e10f95ea53d4458e47ae5f259b9bf704",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2011-06-14T04:45:57Z",
    "title_canon_sha256": "33cbe9ef9544ad5fe9ed2779f00c385e07d160940f737cab24f68a8f1c9a23d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.2609",
    "kind": "arxiv",
    "version": 1
  }
}