Pith Number

pith:2KIQ3J55

pith:2026:2KIQ3J5544FAMTAET677CD2AI3

not attested not anchored not stored refs pending

DeepSeekMath Meets Order Book: Group-Aware Policy Optimization for High-Frequency Directional Trading

Sayak Charabarty, Souradip Pal

arxiv:2605.25527 v1 · 2026-05-25 · cs.LG · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2KIQ3J5544FAMTAET677CD2AI3}

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	2026-05-26T02:04:41.064940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2910da7bde70a064c049fbff10f4046e1ee3f2b056e4e7ef687e60b5f3b386f

Aliases

arxiv: 2605.25527 · arxiv_version: 2605.25527v1 · doi: 10.48550/arxiv.2605.25527 · pith_short_12: 2KIQ3J5544FA · pith_short_16: 2KIQ3J5544FAMTAE · pith_short_8: 2KIQ3J55

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/2KIQ3J5544FAMTAET677CD2AI3 \
  | 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: d2910da7bde70a064c049fbff10f4046e1ee3f2b056e4e7ef687e60b5f3b386f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "771304a0f8a15493c9baf6ae9d114f9bc32af5e03c63ff4a69d3322f43366559",
    "cross_cats_sorted": [
      "cs.CE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-25T07:33:56Z",
    "title_canon_sha256": "df560f54a1b499521b831c3b28e5579ca86a83d1554fd46cc25cc273d90a2276"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25527",
    "kind": "arxiv",
    "version": 1
  }
}