Pith Number

pith:476OBWNS

pith:2026:476OBWNSLS3N4Z7F4AV3JVQWEF

not attested not anchored not stored refs pending

A Data-Free Symbolic Regression Approach for Solving Equations

Olga Fink, Sergei Garmaev, Vinay Sharma

arxiv:2606.07152 v1 · 2026-06-05 · cs.NE · 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{476OBWNSLS3N4Z7F4AV3JVQWEF}

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	2026-06-08T01:04:49.374043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7fce0d9b25cb6de67e5e02bb4d6162155a67ec6bfa4888af9771ee834077723

Aliases

arxiv: 2606.07152 · arxiv_version: 2606.07152v1 · doi: 10.48550/arxiv.2606.07152 · pith_short_12: 476OBWNSLS3N · pith_short_16: 476OBWNSLS3N4Z7F · pith_short_8: 476OBWNS

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/476OBWNSLS3N4Z7F4AV3JVQWEF \
  | 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: e7fce0d9b25cb6de67e5e02bb4d6162155a67ec6bfa4888af9771ee834077723

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "895a276ac1f1a49ba1215c8ec9f00e6c3e12f875f86c9d64b025311c51b8cd90",
    "cross_cats_sorted": [
      "cs.SC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2026-06-05T11:09:23Z",
    "title_canon_sha256": "863c837f7f45108a3f768a39284e902b39556f9908c0e6011fbb3e630f060af0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.07152",
    "kind": "arxiv",
    "version": 1
  }
}