Pith Number

pith:Z4BJVD75

pith:2024:Z4BJVD75UVABRQRX2T72WIIG4X

not attested not anchored not stored refs pending

CP conservation in the strong interactions

Bjorn Garbrecht, Carlos Tamarit, Wen-Yuan Ai

arxiv:2404.16026 v2 · 2024-04-24 · hep-ph · hep-ex · hep-lat · 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{Z4BJVD75UVABRQRX2T72WIIG4X}

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

A particle on a ring or: how I learned to stop worrying and love $\theta$-vacua

On the $\uptheta$-vacua and CP violation

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

Receipt and verification

First computed	2026-05-25T02:02:05.341289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf029a8ffda54018c237d4ffab2106e5edc01614e59ffaf1326f93c201ba07d1

Aliases

arxiv: 2404.16026 · arxiv_version: 2404.16026v2 · doi: 10.48550/arxiv.2404.16026 · pith_short_12: Z4BJVD75UVAB · pith_short_16: Z4BJVD75UVABRQRX · pith_short_8: Z4BJVD75

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/Z4BJVD75UVABRQRX2T72WIIG4X \
  | 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: cf029a8ffda54018c237d4ffab2106e5edc01614e59ffaf1326f93c201ba07d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5df45db75b62ea78be2cbad5faf993d008ee4febf49a58576a37eec60c7a6d33",
    "cross_cats_sorted": [
      "hep-ex",
      "hep-lat",
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2024-04-24T17:56:49Z",
    "title_canon_sha256": "4d16b1c91ee25c12013e2590ebbd7042e785ab73576608d248b760aa89792944"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.16026",
    "kind": "arxiv",
    "version": 2
  }
}