Pith Number

pith:4ZYB7UZM

pith:2025:4ZYB7UZMTOHWJ2HG7HPRWDDTLG

not attested not anchored not stored refs pending

Off-Policy Evaluation and Learning for Matching Markets

Shuhei Goda, Yudai Hayashi, Yuta Saito

arxiv:2507.13608 v1 · 2025-07-18 · cs.LG · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4ZYB7UZMTOHWJ2HG7HPRWDDTLG}

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	2026-07-05T11:39:20.096940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6701fd32c9b8f64e8e6f9df1b0c73598f63e3fe3199c06a075ee01772aa72f1

Aliases

arxiv: 2507.13608 · arxiv_version: 2507.13608v1 · doi: 10.48550/arxiv.2507.13608 · pith_short_12: 4ZYB7UZMTOHW · pith_short_16: 4ZYB7UZMTOHWJ2HG · pith_short_8: 4ZYB7UZM

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/4ZYB7UZMTOHWJ2HG7HPRWDDTLG \
  | 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: e6701fd32c9b8f64e8e6f9df1b0c73598f63e3fe3199c06a075ee01772aa72f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8afba0157b8ae6ab7f551df31a70abd44440563f40db8819b981c89f35206961",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-18T02:23:37Z",
    "title_canon_sha256": "80df54c26e10b60cb05b6a28a18fca374452f823881557dbc2d2a258d9eebd6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.13608",
    "kind": "arxiv",
    "version": 1
  }
}