Pith Number

pith:IV3XHMLT

pith:2025:IV3XHMLTURM36KVRULFACJ2EVZ

not attested not anchored not stored refs pending

Estimating Covariance for Global Minimum Variance Portfolio: A Decision-Focused Learning Approach

Inwoo Tae, Juchan Kim, Yongjae Lee

arxiv:2508.10776 v1 · 2025-08-14 · q-fin.PM · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IV3XHMLTURM36KVRULFACJ2EVZ}

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	2026-07-05T11:54:02.357005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

457773b173a459bf2ab1a2ca012744ae6a231c62ac45dc2614ddc1c1f162570f

Aliases

arxiv: 2508.10776 · arxiv_version: 2508.10776v1 · doi: 10.48550/arxiv.2508.10776 · pith_short_12: IV3XHMLTURM3 · pith_short_16: IV3XHMLTURM36KVR · pith_short_8: IV3XHMLT

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/IV3XHMLTURM36KVRULFACJ2EVZ \
  | 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: 457773b173a459bf2ab1a2ca012744ae6a231c62ac45dc2614ddc1c1f162570f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52ee9f5d298494377a4872c252af5ee591a035f8f6e5462a0fa5a5d0a635b0d9",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-fin.PM",
    "submitted_at": "2025-08-14T16:00:52Z",
    "title_canon_sha256": "4915802983bda2095a9a779884667040588851d1dda6292ccc5fac2b81e298b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.10776",
    "kind": "arxiv",
    "version": 1
  }
}