Pith Number

pith:M43TSJOA

pith:2025:M43TSJOAANR3EIRTYNU3X5VCVH

not attested not anchored not stored refs pending

Learning from Expert Factors: Trajectory-level Reward Shaping for Formulaic Alpha Mining

Chengxi Zhang, Chenkai Wang, Junjie Zhao, Peng Yang

arxiv:2507.20263 v1 · 2025-07-27 · cs.LG · cs.AI · 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{M43TSJOAANR3EIRTYNU3X5VCVH}

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

AlphaSAGE: Structure-Aware Alpha Mining via GFlowNets for Robust Exploration

Receipt and verification

First computed	2026-07-05T11:44:16.018467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67373925c00363b22233c369bbf6a2a9fb33a6b8d8fef749f288119a14bbe8dd

Aliases

arxiv: 2507.20263 · arxiv_version: 2507.20263v1 · doi: 10.48550/arxiv.2507.20263 · pith_short_12: M43TSJOAANR3 · pith_short_16: M43TSJOAANR3EIRT · pith_short_8: M43TSJOA

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/M43TSJOAANR3EIRTYNU3X5VCVH \
  | 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: 67373925c00363b22233c369bbf6a2a9fb33a6b8d8fef749f288119a14bbe8dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73dab0361aa2bd0a887a1f30dab63b1d08e6d1ba1cc8f8b54a0cacee21353185",
    "cross_cats_sorted": [
      "cs.AI",
      "q-fin.PM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-27T13:14:48Z",
    "title_canon_sha256": "912acb27b0b34d4757400b3cf1f0c163456c627c5f69a57a9d4cb0771dd37f7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.20263",
    "kind": "arxiv",
    "version": 1
  }
}