Pith Number

pith:ES4AV7KZ

pith:2019:ES4AV7KZGU6N54CCDUA3WMAERI

not attested not anchored not stored refs pending

A New Deterministic Technique for Symbolic Regression

Daniel Rivero, Enrique Fernandez-Blanco

arxiv:1908.06754 v4 · 2019-08-16 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ES4AV7KZGU6N54CCDUA3WMAERI}

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	2026-07-05T04:06:39.354119Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24b80afd59353cdef0421d01bb30048a014db6253c8fd4257f3a2f03ce1ae75b

Aliases

arxiv: 1908.06754 · arxiv_version: 1908.06754v4 · doi: 10.48550/arxiv.1908.06754 · pith_short_12: ES4AV7KZGU6N · pith_short_16: ES4AV7KZGU6N54CC · pith_short_8: ES4AV7KZ

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/ES4AV7KZGU6N54CCDUA3WMAERI \
  | 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: 24b80afd59353cdef0421d01bb30048a014db6253c8fd4257f3a2f03ce1ae75b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c01df7351f4bef4c97798d38ce40950020a5d28133ed1beb4685aa2bd4be4f6",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-08-16T10:58:11Z",
    "title_canon_sha256": "79b0c5ba111d15ecef75445af1c99a30ac29641e8c0e978a3ec4052b34621b67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06754",
    "kind": "arxiv",
    "version": 4
  }
}