Pith Number

pith:SA4A2MUU

pith:2024:SA4A2MUUY37NAEZDTASXWPYJMU

not attested not anchored not stored refs pending

Strong CP problem in the quantum rotor

Alberto Ramos, David Albandea, Guilherme Catumba

arxiv:2402.17518 v2 · 2024-02-27 · 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{SA4A2MUUY37NAEZDTASXWPYJMU}

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

2 papers in Pith

Scaling flow-based approaches for topology sampling in $\mathrm{SU}(3)$ gauge theory

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

Receipt and verification

First computed	2026-07-05T09:40:16.296437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90380d3294c6fed0132398257b3f0965316e2f0fa80f5e47206a67f76ebe1555

Aliases

arxiv: 2402.17518 · arxiv_version: 2402.17518v2 · doi: 10.48550/arxiv.2402.17518 · pith_short_12: SA4A2MUUY37N · pith_short_16: SA4A2MUUY37NAEZD · pith_short_8: SA4A2MUU

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/SA4A2MUUY37NAEZDTASXWPYJMU \
  | 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: 90380d3294c6fed0132398257b3f0965316e2f0fa80f5e47206a67f76ebe1555

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9ad8742c063c7b4665a596e572e6e5f4d978c51b143314b3ec58dae554ef259",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-lat",
    "submitted_at": "2024-02-27T14:01:21Z",
    "title_canon_sha256": "f7bf6897974b26731d0e09f70e15c893d1f0527b60234c0bd29e1a16a005b9fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.17518",
    "kind": "arxiv",
    "version": 2
  }
}