Pith Number

pith:2UORPRD4

pith:2019:2UORPRD4OYQVMW2SCZ6OO4Q5PF

not attested not anchored not stored refs pending

Designing an Optimal Portfolio for Iran's Stock Market with Genetic Algorithm using Neural Network Prediction of Risk and Return Stocks

Babak Barazandeh, Masoud Fekri

arxiv:1903.06632 v1 · 2019-02-17 · q-fin.PM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2UORPRD4OYQVMW2SCZ6OO4Q5PF}

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	2026-05-17T23:51:10.293129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d51d17c47c7621565b52167ce7721d796175f95a0694fb7d093d7d3449368692

Aliases

arxiv: 1903.06632 · arxiv_version: 1903.06632v1 · doi: 10.48550/arxiv.1903.06632 · pith_short_12: 2UORPRD4OYQV · pith_short_16: 2UORPRD4OYQVMW2S · pith_short_8: 2UORPRD4

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/2UORPRD4OYQVMW2SCZ6OO4Q5PF \
  | 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: d51d17c47c7621565b52167ce7721d796175f95a0694fb7d093d7d3449368692

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efaf41fa32f1991bc493225b0ad1114f4fe7ff709e2a6b5f7c72e6d15bf94c6a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PM",
    "submitted_at": "2019-02-17T10:47:27Z",
    "title_canon_sha256": "f60ba60b69600b5cca9847637be189a3b7a53dc8c3760677022443b5b2fc26bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.06632",
    "kind": "arxiv",
    "version": 1
  }
}