Pith Number

pith:NLWI3HBD

pith:2026:NLWI3HBDOG4SRU5WCASIGUQC77

not attested not anchored not stored refs pending

MAPLE: Efficient and Diverse Multi-Alpha Generation for Portfolio Construction

Kendro Vincent, Kuan-Yu Chen, Tien-Hao Chang, Yu-Chen Den

arxiv:2607.24131 v1 · 2026-07-27 · cs.LG · 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{NLWI3HBDOG4SRU5WCASIGUQC77}

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	2026-07-28T01:23:46.609240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6aec8d9c2371b928d3b61024835202fff51704046378bc6b07bc26bfb9df3c97

Aliases

arxiv: 2607.24131 · arxiv_version: 2607.24131v1 · doi: 10.48550/arxiv.2607.24131 · pith_short_12: NLWI3HBDOG4S · pith_short_16: NLWI3HBDOG4SRU5W · pith_short_8: NLWI3HBD

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/NLWI3HBDOG4SRU5WCASIGUQC77 \
  | 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: 6aec8d9c2371b928d3b61024835202fff51704046378bc6b07bc26bfb9df3c97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08f17e0ea530f9191ef6ba6159bf5b5da680478afea5c0fcf2c39cc5b741a523",
    "cross_cats_sorted": [
      "cs.CE"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-27T08:14:29Z",
    "title_canon_sha256": "aae3608a550d2392a5049f1bada346d5db38964f51511ab8daed3dd06c2dac81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.24131",
    "kind": "arxiv",
    "version": 1
  }
}