Pith Number

pith:5FELT4I6

pith:2020:5FELT4I65ECW5WWCV5CYOFBNHZ

not attested not anchored not stored refs pending

Deep Learning for Portfolio Optimization

Stefan Zohren, Stephen Roberts, Zihao Zhang

arxiv:2005.13665 v3 · 2020-05-27 · q-fin.PM · cs.LG · q-fin.CP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5FELT4I65ECW5WWCV5CYOFBNHZ}

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

Comparative analysis of financial data differentiation techniques using LSTM neural network

Receipt and verification

First computed	2026-07-05T02:09:10.441657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e948b9f11ee9056edac2af4587142d3e774c59cb6e7c0827375752c81ff7de26

Aliases

arxiv: 2005.13665 · arxiv_version: 2005.13665v3 · doi: 10.48550/arxiv.2005.13665 · pith_short_12: 5FELT4I65ECW · pith_short_16: 5FELT4I65ECW5WWC · pith_short_8: 5FELT4I6

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/5FELT4I65ECW5WWCV5CYOFBNHZ \
  | 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: e948b9f11ee9056edac2af4587142d3e774c59cb6e7c0827375752c81ff7de26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdc97a7eabd0c5718034d193cc29d9fce4b1416dfa1c51accfef80787229b003",
    "cross_cats_sorted": [
      "cs.LG",
      "q-fin.CP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PM",
    "submitted_at": "2020-05-27T21:28:43Z",
    "title_canon_sha256": "d988ed1dc5bc42e8e2be29a0b61bb8257938a74bef2129e291d2bff172e89c0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.13665",
    "kind": "arxiv",
    "version": 3
  }
}