Pith Number

pith:OQ5EYJFC

pith:2025:OQ5EYJFCLSSN54NMYWQOAIB3BB

not attested not anchored not stored refs pending

A modified RIME algorithm with covariance learning and diversity enhancement for numerical optimization

Hoileong Lee, Luoxiao Zhang, Shangqing Shi, Xiong Yang, Yuchen Yin

arxiv:2509.09529 v1 · 2025-09-11 · cs.NE · cs.AI · cs.CE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OQ5EYJFCLSSN54NMYWQOAIB3BB}

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	2026-07-05T12:09:37.606876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

743a4c24a25ca4def1acc5a0e0203b086160ec77c1145fae70d9aeafdb20b9ff

Aliases

arxiv: 2509.09529 · arxiv_version: 2509.09529v1 · doi: 10.48550/arxiv.2509.09529 · pith_short_12: OQ5EYJFCLSSN · pith_short_16: OQ5EYJFCLSSN54NM · pith_short_8: OQ5EYJFC

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/OQ5EYJFCLSSN54NMYWQOAIB3BB \
  | 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: 743a4c24a25ca4def1acc5a0e0203b086160ec77c1145fae70d9aeafdb20b9ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e2d284fdffa69c7e6df0a56f52a9ac7257a23374c41bfcf97b75bb91a93729d",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2025-09-11T15:12:03Z",
    "title_canon_sha256": "c7ed44db0abda870f60ba09fab8c86c62c8b9ab3ac96e1cdd80a6b99f91d1ddb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.09529",
    "kind": "arxiv",
    "version": 1
  }
}