Pith Number

pith:DBLNZKNN

pith:2002:DBLNZKNN75GDMXBQQL5BEE2RSW

not attested not anchored not stored refs pending

Need the masses of unstable particles and their antiparticles be equal in the CPT--invariant system?

K. Urbanowski

arxiv:hep-ph/0207100 v3 · 2002-07-07 · hep-ph · astro-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DBLNZKNN75GDMXBQQL5BEE2RSW}

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	2026-05-18T02:36:37.616825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1856dca9adff4c365c3082fa1213519588d231455ca15da9fe83c094e55283eb

Aliases

arxiv: hep-ph/0207100 · arxiv_version: hep-ph/0207100v3 · doi: 10.48550/arxiv.hep-ph/0207100 · pith_short_12: DBLNZKNN75GD · pith_short_16: DBLNZKNN75GDMXBQ · pith_short_8: DBLNZKNN

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/DBLNZKNN75GDMXBQQL5BEE2RSW \
  | 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: 1856dca9adff4c365c3082fa1213519588d231455ca15da9fe83c094e55283eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91f34c5029774a5d8014e2da696f5e6b689c095a730124b4dabd74886fdf3fa3",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2002-07-07T09:01:43Z",
    "title_canon_sha256": "b38eb4340911a8a2edec3b9f354a5e5d1690bfb79ea5169fc54a9fa1b704e512"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0207100",
    "kind": "arxiv",
    "version": 3
  }
}