Pith Number

pith:GN7PLDQT

pith:2013:GN7PLDQTAX27W334JHEVJIHHU5

not attested not anchored not stored refs pending

CORN: Correlation-Driven Nonparametric Learning Approach for Portfolio Selection -- an Online Appendix

Bin Li, Dingjiang Huang, Steven C.H. Hoi

arxiv:1306.1378 v1 · 2013-06-06 · 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{GN7PLDQTAX27W334JHEVJIHHU5}

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	2026-05-18T03:21:34.394655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

337ef58e1305f5fb6f7c49c954a0e7a7619f7e40a8734870182c3a3c139af03d

Aliases

arxiv: 1306.1378 · arxiv_version: 1306.1378v1 · doi: 10.48550/arxiv.1306.1378 · pith_short_12: GN7PLDQTAX27 · pith_short_16: GN7PLDQTAX27W334 · pith_short_8: GN7PLDQT

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/GN7PLDQTAX27W334JHEVJIHHU5 \
  | 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: 337ef58e1305f5fb6f7c49c954a0e7a7619f7e40a8734870182c3a3c139af03d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4865e6555c3064ef236eb23d194e841628944b16df5d26b06836a98e9cdc48e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.CP",
    "submitted_at": "2013-06-06T11:31:17Z",
    "title_canon_sha256": "d94a48978bc9132640d0f3e751b7a9d8126fe1337f7d0fff9b331b97b29d627c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.1378",
    "kind": "arxiv",
    "version": 1
  }
}