Pith Number

pith:F64TWJHR

pith:2019:F64TWJHRXBSOFNW7E47RRTGEZV

not attested not anchored not stored refs pending

A Study on Neural Network Architecture Applied to the Prediction of Brazilian Stock Returns

Afonso Pinto, Leonardo Felizardo

arxiv:1901.09143 v1 · 2019-01-26 · q-fin.ST

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F64TWJHRXBSOFNW7E47RRTGEZV}

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	2026-05-17T23:55:16.686376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fb93b24f1b864e2b6df273f18ccc4cd6e83778bfe1f22c297ef5d1bfa845d80

Aliases

arxiv: 1901.09143 · arxiv_version: 1901.09143v1 · doi: 10.48550/arxiv.1901.09143 · pith_short_12: F64TWJHRXBSO · pith_short_16: F64TWJHRXBSOFNW7 · pith_short_8: F64TWJHR

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/F64TWJHRXBSOFNW7E47RRTGEZV \
  | 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: 2fb93b24f1b864e2b6df273f18ccc4cd6e83778bfe1f22c297ef5d1bfa845d80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e99c5d571c4f37e9a8da7121c5b52c13e58bda0052d5d9d767624e5a92dcafbf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2019-01-26T02:21:36Z",
    "title_canon_sha256": "a10f85cc5be4402373ed70155a95f79743bd8cf8e9e5ee65d2ebc3c09c04f8a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09143",
    "kind": "arxiv",
    "version": 1
  }
}