Pith Number

pith:CXTW4RLV

pith:2025:CXTW4RLVKZSIRJXH2I7NFSFBQI

not attested not anchored not stored refs pending

Kernel Learning for Mean-Variance Trading Strategies

Blanka Horvath, Nicola Muca Cirone, Owen Futter

arxiv:2507.10701 v1 · 2025-07-14 · q-fin.TR · cs.LG · q-fin.MF · 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{CXTW4RLVKZSIRJXH2I7NFSFBQI}

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	2026-07-05T11:36:58.540138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15e76e4575566488a6e7d23ed2c8a1822318ce037af8f7609c2d7487718f779c

Aliases

arxiv: 2507.10701 · arxiv_version: 2507.10701v1 · doi: 10.48550/arxiv.2507.10701 · pith_short_12: CXTW4RLVKZSI · pith_short_16: CXTW4RLVKZSIRJXH · pith_short_8: CXTW4RLV

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/CXTW4RLVKZSIRJXH2I7NFSFBQI \
  | 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: 15e76e4575566488a6e7d23ed2c8a1822318ce037af8f7609c2d7487718f779c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "171c6adef2173f15c7e9dd8451f2be32b0cb437d8520734cfa262a168dc9ae8f",
    "cross_cats_sorted": [
      "cs.LG",
      "q-fin.MF",
      "q-fin.PM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-fin.TR",
    "submitted_at": "2025-07-14T18:17:50Z",
    "title_canon_sha256": "65d9cfad8c857514b528ceeee0ab0f59cfdc7c6cb4c0bb6bbcf900ca3d3a21e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.10701",
    "kind": "arxiv",
    "version": 1
  }
}