Pith Number

pith:L2WBY366

pith:2011:L2WBY366CS6YK2BPG7JGPNBOG7

not attested not anchored not stored refs pending

Proton stability from a fourth family

Christopher Smith

arxiv:1105.1723 v2 · 2011-05-09 · 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{L2WBY366CS6YK2BPG7JGPNBOG7}

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	2026-05-18T03:23:03.107384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5eac1c6fde14bd85682f37d267b42e37ce39310c08a077535e4e107b30408c7e

Aliases

arxiv: 1105.1723 · arxiv_version: 1105.1723v2 · doi: 10.48550/arxiv.1105.1723 · pith_short_12: L2WBY366CS6Y · pith_short_16: L2WBY366CS6YK2BP · pith_short_8: L2WBY366

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/L2WBY366CS6YK2BPG7JGPNBOG7 \
  | 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: 5eac1c6fde14bd85682f37d267b42e37ce39310c08a077535e4e107b30408c7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a90c4b7271a8cb0f360c69214db4d8b93e728a688089476e18d144cc953fd24",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2011-05-09T16:46:16Z",
    "title_canon_sha256": "53465768f815fbf3582b34dbe497a44be73d4bd8e9e93ff39895a0a3d2181a44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1723",
    "kind": "arxiv",
    "version": 2
  }
}