Pith Number

pith:QRUHYAP6

pith:2024:QRUHYAP6CKBEMBNZXRMFCTA2SS

not attested not anchored not stored refs pending

PolyModel for Hedge Funds' Portfolio Construction Using Machine Learning

Dan Wang, Raphael Douady, Siqiao Zhao

arxiv:2412.11019 v1 · 2024-12-15 · q-fin.ST · q-fin.PM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QRUHYAP6CKBEMBNZXRMFCTA2SS}

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

1 paper in Pith

Credit Risk Identification in Supply Chains Using Generative Adversarial Networks

Receipt and verification

First computed	2026-07-05T09:49:26.067641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84687c01fe12824605b9bc58514c1a94bf0f1b1c38de03542ac165e7584fc0c2

Aliases

arxiv: 2412.11019 · arxiv_version: 2412.11019v1 · doi: 10.48550/arxiv.2412.11019 · pith_short_12: QRUHYAP6CKBE · pith_short_16: QRUHYAP6CKBEMBNZ · pith_short_8: QRUHYAP6

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/QRUHYAP6CKBEMBNZXRMFCTA2SS \
  | 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: 84687c01fe12824605b9bc58514c1a94bf0f1b1c38de03542ac165e7584fc0c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d473e284f042fcd394e71bf3641d539b380ffc740249a7254222e861814db683",
    "cross_cats_sorted": [
      "q-fin.PM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2024-12-15T02:22:27Z",
    "title_canon_sha256": "56ee6574c9a260781990d7a66c5522a58952ed12442f422c44ab1a09a1b0827b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.11019",
    "kind": "arxiv",
    "version": 1
  }
}