Pith Number

pith:USIDO25B

pith:2015:USIDO25B2AKCWQJ2M4JUXMDAZQ

not attested not anchored not stored refs pending

Improved anatomy of epsilon'/epsilon in the Standard Model

Andrzej J. Buras, Martin Gorbahn, Matthias Jamin, Sebastian J\"ager

arxiv:1507.06345 v3 · 2015-07-22 · hep-ph · hep-ex · hep-lat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{USIDO25B2AKCWQJ2M4JUXMDAZQ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:21:54.858997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a490376ba1d0142b413a67134bb060cc3800dda591388b1b579cf587c6e95234

Aliases

arxiv: 1507.06345 · arxiv_version: 1507.06345v3 · doi: 10.48550/arxiv.1507.06345 · pith_short_12: USIDO25B2AKC · pith_short_16: USIDO25B2AKCWQJ2 · pith_short_8: USIDO25B

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/USIDO25B2AKCWQJ2M4JUXMDAZQ \
  | 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: a490376ba1d0142b413a67134bb060cc3800dda591388b1b579cf587c6e95234

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "499a0871cc3d227b5bb27154f4b0e5da9c5ef8c7f46ef4455ed938a1e72a2b63",
    "cross_cats_sorted": [
      "hep-ex",
      "hep-lat"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2015-07-22T21:42:49Z",
    "title_canon_sha256": "42c5a572439e28cab9925089953ae267120c61c5bdfa6507dc3f686d4a3dd018"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.06345",
    "kind": "arxiv",
    "version": 3
  }
}