Pith Number

pith:FKYFXKIL

pith:2009:FKYFXKIL3EZDTOXZ2ZDWXTM6P4

not attested not anchored not stored refs pending

CP violation and the 4th generation

B. Melic, G. Eilam, J. Trampetic

arxiv:0909.3227 v2 · 2009-09-17 · hep-ph · hep-ex

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FKYFXKIL3EZDTOXZ2ZDWXTM6P4}

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	2026-05-18T02:34:29.707771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ab05ba90bd93239baf9d6476bcd9e7f0e95a8872ce9cdfbf20674b2b3c14203

Aliases

arxiv: 0909.3227 · arxiv_version: 0909.3227v2 · doi: 10.48550/arxiv.0909.3227 · pith_short_12: FKYFXKIL3EZD · pith_short_16: FKYFXKIL3EZDTOXZ · pith_short_8: FKYFXKIL

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/FKYFXKIL3EZDTOXZ2ZDWXTM6P4 \
  | 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: 2ab05ba90bd93239baf9d6476bcd9e7f0e95a8872ce9cdfbf20674b2b3c14203

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a4f1d2992527e3e10a790b533d3c8060e36975aa3ee40d551ef40166844372e",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-09-17T14:11:22Z",
    "title_canon_sha256": "4d8222ce7ae6d082abf61aa593ec4fd2c3a6ce122ea8a5414e46884df3f92309"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.3227",
    "kind": "arxiv",
    "version": 2
  }
}