Pith Number

pith:SIHFP25N

pith:2025:SIHFP25NEOOHEUXOJB7S6I55S4

not attested not anchored not stored refs pending

Lattice techniques to investigate the strong $CP$ problem: lessons from a toy model

Alberto Ramos, David Albandea, Guilherme Catumba

arxiv:2502.01217 v2 · 2025-02-03 · hep-lat · 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{SIHFP25NEOOHEUXOJB7S6I55S4}

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	2026-07-05T10:14:25.961647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

920e57ebad239c7252ee487f2f23bd9728cab777fa59b57fcc1327a01f07301f

Aliases

arxiv: 2502.01217 · arxiv_version: 2502.01217v2 · doi: 10.48550/arxiv.2502.01217 · pith_short_12: SIHFP25NEOOH · pith_short_16: SIHFP25NEOOHEUXO · pith_short_8: SIHFP25N

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/SIHFP25NEOOHEUXOJB7S6I55S4 \
  | 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: 920e57ebad239c7252ee487f2f23bd9728cab777fa59b57fcc1327a01f07301f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2efe5efb2532b4e36e7fd17559443511feecb4a100608d5ac18f48e6da8108d",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-lat",
    "submitted_at": "2025-02-03T10:16:30Z",
    "title_canon_sha256": "1aaaf707fa77c15876acae3c09ad9f0d347505a17c32f789baee6e4e18a8fb38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.01217",
    "kind": "arxiv",
    "version": 2
  }
}