Pith Number

pith:ASYFU3A3

pith:2025:ASYFU3A3D7C66UHNLQDM7OMTDH

not attested not anchored not stored refs pending

Gradient Boosting Decision Tree with LSTM for Investment Prediction

Chang Yu, Fang Liu, Jie Zhu, Meiwei Liu, Qianwen Xing, Shaobo Guo, Yifan Gao, Zhongheng Yang

arxiv:2505.23084 v1 · 2025-05-29 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ASYFU3A3D7C66UHNLQDM7OMTDH}

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	2026-07-05T11:11:55.196330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04b05a6c1b1fc5ef50ed5c06cfb99319d96731d4a6ab2406d11d55896554159d

Aliases

arxiv: 2505.23084 · arxiv_version: 2505.23084v1 · doi: 10.48550/arxiv.2505.23084 · pith_short_12: ASYFU3A3D7C6 · pith_short_16: ASYFU3A3D7C66UHN · pith_short_8: ASYFU3A3

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/ASYFU3A3D7C66UHNLQDM7OMTDH \
  | 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: 04b05a6c1b1fc5ef50ed5c06cfb99319d96731d4a6ab2406d11d55896554159d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4bc5c1070e0b7c943ff52faa5eb728192445c25b20f83ebcac9eaad299607842",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-29T04:38:41Z",
    "title_canon_sha256": "3fa18108e82b674aa61518cf89cba47882db7db5f98ad02e9264c54284e31e1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.23084",
    "kind": "arxiv",
    "version": 1
  }
}