Pith Number

pith:HDSH4TIJ

pith:2020:HDSH4TIJVUT5QLUK2VIYQLZQHJ

not attested not anchored not stored refs pending

Application of Deep Neural Networks to assess corporate Credit Rating

Dan Wang, Ionut Florescu, Parisa Golbayani

arxiv:2003.02334 v1 · 2020-03-04 · q-fin.RM · cs.LG · stat.AP · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HDSH4TIJVUT5QLUK2VIYQLZQHJ}

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

PolyModel for Hedge Funds' Portfolio Construction Using Machine Learning

Receipt and verification

First computed	2026-07-05T00:45:55.465290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38e47e4d09ad27d82e8ad551882f303a4d84250acf17e2c79befe31b0a40f0b1

Aliases

arxiv: 2003.02334 · arxiv_version: 2003.02334v1 · doi: 10.48550/arxiv.2003.02334 · pith_short_12: HDSH4TIJVUT5 · pith_short_16: HDSH4TIJVUT5QLUK · pith_short_8: HDSH4TIJ

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/HDSH4TIJVUT5QLUK2VIYQLZQHJ \
  | 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: 38e47e4d09ad27d82e8ad551882f303a4d84250acf17e2c79befe31b0a40f0b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26e592ebfebf193c7af67a8b0ee635e3361be7a2ed28eefb0db5ad82834c761b",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.AP",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.RM",
    "submitted_at": "2020-03-04T21:29:22Z",
    "title_canon_sha256": "d0549ff4d6f4471016916c9172cf73cc67f85309c080eef455ee57cb647da0d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.02334",
    "kind": "arxiv",
    "version": 1
  }
}