Pith Number

pith:V4SXKMW3

pith:2025:V4SXKMW3VDJGZNBKFP6PMULOOE

not attested not anchored not stored refs pending

Path optimization method for the sign problem caused by fermion determinant

Hayato Takase, Kazuki Hisayoshi, Kouji Kashiwa, Yusuke Namekawa

arxiv:2502.02804 v2 · 2025-02-05 · 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{V4SXKMW3VDJGZNBKFP6PMULOOE}

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	2026-07-05T11:01:03.442155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af257532dba8d26cb42a2bfcf6516e7100d1ee510dd5ad5b08bbadc92cadf43d

Aliases

arxiv: 2502.02804 · arxiv_version: 2502.02804v2 · doi: 10.48550/arxiv.2502.02804 · pith_short_12: V4SXKMW3VDJG · pith_short_16: V4SXKMW3VDJGZNBK · pith_short_8: V4SXKMW3

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/V4SXKMW3VDJGZNBKFP6PMULOOE \
  | 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: af257532dba8d26cb42a2bfcf6516e7100d1ee510dd5ad5b08bbadc92cadf43d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf2e87cbec9a10fde6e7a8fed15961adfd5bcab9bc3f735166300de80f8e83ca",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-lat",
    "submitted_at": "2025-02-05T01:00:21Z",
    "title_canon_sha256": "63d9a0d0ecb78e1a954b46b95168827748ef07b50494334284cb265c1117633f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.02804",
    "kind": "arxiv",
    "version": 2
  }
}