Pith Number

pith:ML56KCO7

pith:2026:ML56KCO7HKMRIM33TXI4K2TYJF

not attested not anchored not stored refs pending

DeepPySR -- A Symbolic Regression Framework with Dynamic Pruning, Pareto Selection, and Hierarchical Composition for Real-World Scientific Discovery

Fuling Chen, Kevin Vinsen, Phillip Melton, Rae-Chi Huang

arxiv:2607.08150 v1 · 2026-07-09 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ML56KCO7HKMRIM33TXI4K2TYJF}

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	2026-07-10T01:19:27.994271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62fbe509df3a9914337b9dd1c56a784941beee7223c86fcf190c096d85909411

Aliases

arxiv: 2607.08150 · arxiv_version: 2607.08150v1 · doi: 10.48550/arxiv.2607.08150 · pith_short_12: ML56KCO7HKMR · pith_short_16: ML56KCO7HKMRIM33 · pith_short_8: ML56KCO7

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/ML56KCO7HKMRIM33TXI4K2TYJF \
  | 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: 62fbe509df3a9914337b9dd1c56a784941beee7223c86fcf190c096d85909411

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1a06270d4677a152f5c6661fdd4e4b6a04fddd3937a20df406fd51139f7526f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-09T06:41:53Z",
    "title_canon_sha256": "9e80464b1bbc30a174dc6ae9f62115f65519feb20fbb47a42c4a44fa7d9cdc1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.08150",
    "kind": "arxiv",
    "version": 1
  }
}