Pith Number

pith:DNIX77MJ

pith:2025:DNIX77MJ7JGCZXCG3ELCUAIOAW

not attested not anchored not stored refs pending

Solving the strong CP problem

Alessandro Strumia

arxiv:2501.16427 v1 · 2025-01-27 · 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{DNIX77MJ7JGCZXCG3ELCUAIOAW}

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.

Cited by

1 paper in Pith

Cosmological collider signals of modular spontaneous CP breaking

Receipt and verification

First computed	2026-07-05T10:06:12.847837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b517ffd89fa4c2cdc46d9162a010e05b0d924d276a29d408e91dc1baa865566

Aliases

arxiv: 2501.16427 · arxiv_version: 2501.16427v1 · doi: 10.48550/arxiv.2501.16427 · pith_short_12: DNIX77MJ7JGC · pith_short_16: DNIX77MJ7JGCZXCG · pith_short_8: DNIX77MJ

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/DNIX77MJ7JGCZXCG3ELCUAIOAW \
  | 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: 1b517ffd89fa4c2cdc46d9162a010e05b0d924d276a29d408e91dc1baa865566

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0088b344e79d4720bfe7518e532978a0df37f184f7c7a931418d342386d98bb2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2025-01-27T19:00:02Z",
    "title_canon_sha256": "24fae7f88ef850d76844c77dd29e3833680b0e5338a98d00e1d8b2b0e99ece82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.16427",
    "kind": "arxiv",
    "version": 1
  }
}