Pith Number

pith:ZFWD2IPF

pith:2019:ZFWD2IPFN2IUQK66SKIBXBOKPG

not attested not anchored not stored refs pending

Neural Network Models for Stock Selection Based on Fundamental Analysis

Danny Ho, Luiz Fernando Capretz, Yuxuan Huang

arxiv:1906.05327 v1 · 2019-06-12 · q-fin.ST · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZFWD2IPFN2IUQK66SKIBXBOKPG}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:43:25.585718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c96c3d21e56e91482bde92901b85ca79b0c88872c7679e0abbfd4f6102a8a033

Aliases

arxiv: 1906.05327 · arxiv_version: 1906.05327v1 · doi: 10.48550/arxiv.1906.05327 · pith_short_12: ZFWD2IPFN2IU · pith_short_16: ZFWD2IPFN2IUQK66 · pith_short_8: ZFWD2IPF

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/ZFWD2IPFN2IUQK66SKIBXBOKPG \
  | 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: c96c3d21e56e91482bde92901b85ca79b0c88872c7679e0abbfd4f6102a8a033

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fa682e2adcda167b39969678390b21a89eadb706d11b389659479fac7b2f6a0",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2019-06-12T18:57:50Z",
    "title_canon_sha256": "4c9fc836f0ee38a79ea2a29834e10ef60f43a282a4e60ef36422a1f4bc6366c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.05327",
    "kind": "arxiv",
    "version": 1
  }
}