Pith Number

pith:2ELM4A2D

pith:2004:2ELM4A2DEWIIQY5UGOSMCZJBMU

not attested not anchored not stored refs pending

New Solutions to the Strong CP Problem

F. Sannino (NORDITA), S.D.H. Hsu (U Oregon)

arxiv:hep-ph/0408319 v3 · 2004-08-27 · hep-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{2ELM4A2DEWIIQY5UGOSMCZJBMU}

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

3 papers in Pith

The structure of multi-axion solutions to the strong CP problem

Worldline effective field theory of inspiralling black hole binaries in presence of dark photon and axionic dark matter

The structure of multi-axion solutions to the strong CP problem

Receipt and verification

First computed	2026-07-04T16:48:28.913117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d116ce034325908863b433a4c16521653f2ef5e188af8da6b1561936c0d41afc

Aliases

arxiv: hep-ph/0408319 · arxiv_version: hep-ph/0408319v3 · doi: 10.48550/arxiv.hep-ph/0408319 · pith_short_12: 2ELM4A2DEWII · pith_short_16: 2ELM4A2DEWIIQY5U · pith_short_8: 2ELM4A2D

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/2ELM4A2DEWIIQY5UGOSMCZJBMU \
  | 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: d116ce034325908863b433a4c16521653f2ef5e188af8da6b1561936c0d41afc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e33397c0bb23978f3da8df57f2bc7a1859bc5df469a4b2f8ef607f90ee26a6eb",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2004-08-27T16:18:44Z",
    "title_canon_sha256": "1659a02656bb51b4f04afc5bab6767bdaf8d6400fd8fc338db4dd69d316cddce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0408319",
    "kind": "arxiv",
    "version": 3
  }
}