Pith Number

pith:JTARDK2I

pith:2010:JTARDK2IIGPQEXHGKHLJSAIRY5

not attested not anchored not stored refs pending

Less space for a new family of fermions

Alexander Lenz, J\"urgen Rohrwild, Otto Eberhardt

arxiv:1005.3505 v3 · 2010-05-19 · 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{JTARDK2IIGPQEXHGKHLJSAIRY5}

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	2026-05-18T04:33:39.691098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cc111ab48419f025ce651d6990111c772291154c8db8911cd59846cd033e236

Aliases

arxiv: 1005.3505 · arxiv_version: 1005.3505v3 · doi: 10.48550/arxiv.1005.3505 · pith_short_12: JTARDK2IIGPQ · pith_short_16: JTARDK2IIGPQEXHG · pith_short_8: JTARDK2I

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/JTARDK2IIGPQEXHGKHLJSAIRY5 \
  | 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: 4cc111ab48419f025ce651d6990111c772291154c8db8911cd59846cd033e236

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab4be18059edbb87dfa79dac2cc347ff773729ce2c09e6ad9b67d82cacc86a1c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2010-05-19T17:54:48Z",
    "title_canon_sha256": "2830453e9ada15fe68b686b445da735768dcae9b220a72a387ad78eb508a0524"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.3505",
    "kind": "arxiv",
    "version": 3
  }
}