Pith Number

pith:IJKYJWGN

pith:2026:IJKYJWGN42JVNPXHVGVJCV22CT

not attested not anchored not stored refs pending

Simulation-Based Neural Policies for Portfolio Choice: Architecture, Training, and Interpretability

Alexander Michaelides, Jules Viard, Panos Parpas

arxiv:2608.03933 v1 · 2026-08-04 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IJKYJWGN42JVNPXHVGVJCV22CT}

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	2026-08-05T01:37:32.264966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

425584d8cde69356bee7a9aa91575a14fd7a3938b2e9a4ae520538d3aff79733

Aliases

arxiv: 2608.03933 · arxiv_version: 2608.03933v1 · doi: 10.48550/arxiv.2608.03933 · pith_short_12: IJKYJWGN42JV · pith_short_16: IJKYJWGN42JVNPXH · pith_short_8: IJKYJWGN

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/IJKYJWGN42JVNPXHVGVJCV22CT \
  | 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: 425584d8cde69356bee7a9aa91575a14fd7a3938b2e9a4ae520538d3aff79733

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87f3b7a0c5d4cac5fafac17bcaa1adb437419ed7a4cdb33989da19e457fc34e8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-08-04T17:05:50Z",
    "title_canon_sha256": "389cf2db2f52a4308f82c36fd49a123157429c73981c606654f0ec35859942a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.03933",
    "kind": "arxiv",
    "version": 1
  }
}