Pith Number

pith:J52ZU2WY

pith:2013:J52ZU2WYEBLSRGBROYYGTSZVVC

not attested not anchored not stored refs pending

Finite-size corrections to Fermi's golden rule: I. Decay rates

Kenzo Ishikawa, Yutaka Tobita

arxiv:1303.4568 v2 · 2013-03-19 · hep-ph · hep-ex · quant-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{J52ZU2WYEBLSRGBROYYGTSZVVC}

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	2026-05-18T02:32:00.425456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f759a6ad82057289831763069cb35a8a91c56a55cac03ab4b3b6a8539203843

Aliases

arxiv: 1303.4568 · arxiv_version: 1303.4568v2 · doi: 10.48550/arxiv.1303.4568 · pith_short_12: J52ZU2WYEBLS · pith_short_16: J52ZU2WYEBLSRGBR · pith_short_8: J52ZU2WY

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/J52ZU2WYEBLSRGBROYYGTSZVVC \
  | 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: 4f759a6ad82057289831763069cb35a8a91c56a55cac03ab4b3b6a8539203843

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a517ec40a8be9af45fc626b599ff5204b2138c219a773e3bb643f40b0a286ac",
    "cross_cats_sorted": [
      "hep-ex",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2013-03-19T12:26:53Z",
    "title_canon_sha256": "0ae9808b99cc0304bd2d0cd85254eb7a6286d2d7ba60d8379e567a1ed2c24d0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.4568",
    "kind": "arxiv",
    "version": 2
  }
}