Pith Number

pith:U6MSTIQI

pith:2019:U6MSTIQI6F2MNNZWW3ZTM7VZPO

not attested not anchored not stored refs pending

Deep symbolic regression: Recovering mathematical expressions from data via risk-seeking policy gradients

Brenden K. Petersen, Claudio P. Santiago, Joanne T. Kim, Mikel Landajuela, Soo K. Kim, T. Nathan Mundhenk

arxiv:1912.04871 v4 · 2019-12-10 · cs.LG · stat.ML

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\usepackage{pith}
\pithnumber{U6MSTIQI6F2MNNZWW3ZTM7VZPO}

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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.

Cited by

23 papers in Pith

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Validating Causal Abstraction Metrics on Simulated Complex Systems

FunctionEvolve: Structure-Guided Symbolic Regression with LLMs

PandaAI: A Practical Agent CQ2 for Neuro-symbolic Data Analysis And Integrated Decision-Making in Quantitative Finance

Sample Complexity of Scientific Discovery: PAC Learnability of Compositional Function Trees

Receipt and verification

First computed	2026-07-05T04:37:52.958134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a79929a208f174c6b736b6f3367eb97b82328c50db0507a217591eff29e513f2

Aliases

arxiv: 1912.04871 · arxiv_version: 1912.04871v4 · doi: 10.48550/arxiv.1912.04871 · pith_short_12: U6MSTIQI6F2M · pith_short_16: U6MSTIQI6F2MNNZW · pith_short_8: U6MSTIQI

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/U6MSTIQI6F2MNNZWW3ZTM7VZPO \
  | 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: a79929a208f174c6b736b6f3367eb97b82328c50db0507a217591eff29e513f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "395bcac9fc68d6e3f4aae5021efc3c7e0204a0acd0126edc8ea5920fcbafef3d",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-12-10T18:25:48Z",
    "title_canon_sha256": "34d9046dde478a0a9acf6b70fde864900c7a861108a4ce8c0d0616c283819bb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.04871",
    "kind": "arxiv",
    "version": 4
  }
}