Pith Number

pith:LLGPNLW5

pith:2026:LLGPNLW5B7BATBP5QJ2PE3IJ5E

not attested not anchored not stored refs pending

PortBench: A Correlation-Aware, Full-Pipeline Benchmark for LLM-Driven Portfolio Management

Ningxin Su, Sijia Chen, Yuxuan Zhao

arxiv:2605.27887 v1 · 2026-05-27 · cs.AI · 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{LLGPNLW5B7BATBP5QJ2PE3IJ5E}

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	2026-05-28T01:04:51.290375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5accf6aedd0fc20985fd8274f26d09e93d84c72f79e7e9e6306001550e115844

Aliases

arxiv: 2605.27887 · arxiv_version: 2605.27887v1 · doi: 10.48550/arxiv.2605.27887 · pith_short_12: LLGPNLW5B7BA · pith_short_16: LLGPNLW5B7BATBP5 · pith_short_8: LLGPNLW5

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/LLGPNLW5B7BATBP5QJ2PE3IJ5E \
  | 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: 5accf6aedd0fc20985fd8274f26d09e93d84c72f79e7e9e6306001550e115844

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "306a1e0732b2c74dd7dd23cd29d79750c66c38c08a948718dcdbf067d7d96e54",
    "cross_cats_sorted": [
      "q-fin.PM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-27T03:08:23Z",
    "title_canon_sha256": "0dbbb442c3ae5c1e861feb0712134f48c4c5ed1d694d62208998a78cb6ce7b64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.27887",
    "kind": "arxiv",
    "version": 1
  }
}