Pith Number

pith:MTFDHMLR

pith:2025:MTFDHMLRBZUVPRV7Y5XOQVAXFZ

not attested not anchored not stored refs pending

Interactive Symbolic Regression through Offline Reinforcement Learning: A Co-Design Framework

David Kammer, Hao Dong, Michele Viscione, Olga Fink, Wenqi Zhou, Yuan Tian

arxiv:2502.02917 v2 · 2025-02-05 · cs.LG · cs.AI · cs.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MTFDHMLRBZUVPRV7Y5XOQVAXFZ}

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	2026-07-05T10:12:26.465503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64ca33b1710e6957c6bfc76ee854172e44ca49151e12f52d38ffb3a2ed573c49

Aliases

arxiv: 2502.02917 · arxiv_version: 2502.02917v2 · doi: 10.48550/arxiv.2502.02917 · pith_short_12: MTFDHMLRBZUV · pith_short_16: MTFDHMLRBZUVPRV7 · pith_short_8: MTFDHMLR

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/MTFDHMLRBZUVPRV7Y5XOQVAXFZ \
  | 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: 64ca33b1710e6957c6bfc76ee854172e44ca49151e12f52d38ffb3a2ed573c49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc6e0176dced73129ea710c482fa574a2ad72909c6b79a6fa26d06a897a33cb5",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.SC"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-05T06:26:49Z",
    "title_canon_sha256": "6a5ea952341632ab847316104febcd42bc82962006e78948826238e4b8fc989d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.02917",
    "kind": "arxiv",
    "version": 2
  }
}