Pith Number

pith:XWDJRLLV

pith:2023:XWDJRLLVBHLJUQC6AJH2FXPHZA

not attested not anchored not stored refs pending

Mean Absolute Directional Loss as a New Loss Function for Machine Learning Problems in Algorithmic Investment Strategies

Jakub Micha\'nk\'ow, Pawe{\l} Sakowski, Robert \'Slepaczuk

arxiv:2309.10546 v1 · 2023-09-19 · q-fin.CP · cs.AI · cs.LG · q-fin.GN · 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{XWDJRLLVBHLJUQC6AJH2FXPHZA}

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	2026-07-05T06:52:13.701526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd8698ad7509d69a405e024fa2dde7c8365c02c54f4abc1aec3dc7b478ca72df

Aliases

arxiv: 2309.10546 · arxiv_version: 2309.10546v1 · doi: 10.48550/arxiv.2309.10546 · pith_short_12: XWDJRLLVBHLJ · pith_short_16: XWDJRLLVBHLJUQC6 · pith_short_8: XWDJRLLV

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/XWDJRLLVBHLJUQC6AJH2FXPHZA \
  | 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: bd8698ad7509d69a405e024fa2dde7c8365c02c54f4abc1aec3dc7b478ca72df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5c6989bde0aad1100a514fcdaa6c5eb86bda3ec4447a73fa1ef9b01f88e90da",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "q-fin.GN",
      "q-fin.PM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.CP",
    "submitted_at": "2023-09-19T11:52:13Z",
    "title_canon_sha256": "a7a60053a9ce5356736a400cc86b0ec071644160392846a36f615315977e85f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.10546",
    "kind": "arxiv",
    "version": 1
  }
}