Pith Number

pith:QWN4UUKG

pith:2000:QWN4UUKGQLSHTWQOGSERW43VJD

not attested not anchored not stored refs pending

Theory of epsilon'/epsilon

Stefano Bertolini

arxiv:hep-ph/0002114 v2 · 2000-02-10 · 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{QWN4UUKGQLSHTWQOGSERW43VJD}

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	2026-05-18T00:57:06.187880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

859bca514682e479da0e34891b737548eb5a7bc579772120bd400a34f60e9d63

Aliases

arxiv: hep-ph/0002114 · arxiv_version: hep-ph/0002114v2 · doi: 10.48550/arxiv.hep-ph/0002114 · pith_short_12: QWN4UUKGQLSH · pith_short_16: QWN4UUKGQLSHTWQO · pith_short_8: QWN4UUKG

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/QWN4UUKGQLSHTWQOGSERW43VJD \
  | 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: 859bca514682e479da0e34891b737548eb5a7bc579772120bd400a34f60e9d63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42ab2506bffde8e9767219a3acba95b6777e8d6ce3644bd9848d4e38b840dab2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2000-02-10T16:28:17Z",
    "title_canon_sha256": "2e40bb05bb8783a2966cfc9ae043bc4dfdef999c297015902d5bac3cdcd82196"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0002114",
    "kind": "arxiv",
    "version": 2
  }
}