Pith Number

pith:6UV6VMGP

pith:2018:6UV6VMGPGCSJW5TYBEGN6772HW

not attested not anchored not stored refs pending

Deep Learning for Forecasting Stock Returns in the Cross-Section

Hideki Nakayama, Masaya Abe

arxiv:1801.01777 v4 · 2018-01-03 · q-fin.ST · 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{6UV6VMGPGCSJW5TYBEGN6772HW}

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	2026-05-18T00:13:21.640122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f52beab0cf30a49b7678090cdf7ffa3db63c4eaa36763733f98ed5c0c0d3b29a

Aliases

arxiv: 1801.01777 · arxiv_version: 1801.01777v4 · doi: 10.48550/arxiv.1801.01777 · pith_short_12: 6UV6VMGPGCSJ · pith_short_16: 6UV6VMGPGCSJW5TY · pith_short_8: 6UV6VMGP

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/6UV6VMGPGCSJW5TYBEGN6772HW \
  | 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: f52beab0cf30a49b7678090cdf7ffa3db63c4eaa36763733f98ed5c0c0d3b29a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "634ae1aa828cc3a50285976ba77cafa2042b8bcca22254511b464b279aad8712",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2018-01-03T23:47:52Z",
    "title_canon_sha256": "a1f51cb2e1c3e7f42b03f62cc25018c0ab05eb071ac44c7fad10a027c8263bae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01777",
    "kind": "arxiv",
    "version": 4
  }
}