Pith Number

pith:2QVNCGWB

pith:2025:2QVNCGWBJ27UMK4FFPSMW2RYEH

not attested not anchored not stored refs pending

Directly Learning Stock Trading Strategies Through Profit Guided Loss Functions

Alex Ororbia, Daniel Krutz, Devroop Kar, Hao Zhang, Sheeraja Rajakrishnan, Travis Desell, Zimeng Lyu

arxiv:2507.19639 v1 · 2025-07-25 · cs.LG · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2QVNCGWBJ27UMK4FFPSMW2RYEH}

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	2026-07-05T11:43:38.336333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d42ad11ac14ebf462b852be4cb6a3821d015e9822d85cf5ec644a2455618f07c

Aliases

arxiv: 2507.19639 · arxiv_version: 2507.19639v1 · doi: 10.48550/arxiv.2507.19639 · pith_short_12: 2QVNCGWBJ27U · pith_short_16: 2QVNCGWBJ27UMK4F · pith_short_8: 2QVNCGWB

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/2QVNCGWBJ27UMK4FFPSMW2RYEH \
  | 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: d42ad11ac14ebf462b852be4cb6a3821d015e9822d85cf5ec644a2455618f07c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65318d9f5c5b5c71ea6c53982195e1d61ed58279cde30f857415302d65d2f05f",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-25T19:22:05Z",
    "title_canon_sha256": "dedcabff8e2a372cee57a2c8efa7587ebb9f3d6a070d9e4eb035654d06a7a9e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.19639",
    "kind": "arxiv",
    "version": 1
  }
}