Pith Number

pith:ZWQ6CLDW

pith:2023:ZWQ6CLDW4MTD77ZSWEQPSJCJVO

not attested not anchored not stored refs pending

Class Symbolic Regression: Gotta Fit 'Em All

Foivos I. Diakogiannis, Rodrigo Ibata, Thibaut L. Fran\c{c}ois, Wassim Tenachi

arxiv:2312.01816 v2 · 2023-12-04 · cs.LG · astro-ph.GA · astro-ph.IM · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZWQ6CLDW4MTD77ZSWEQPSJCJVO}

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	2026-07-05T08:32:59.952195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cda1e12c76e3263fff32b120f92449ab8a0aa757ff6a06544658f31703c215ca

Aliases

arxiv: 2312.01816 · arxiv_version: 2312.01816v2 · doi: 10.48550/arxiv.2312.01816 · pith_short_12: ZWQ6CLDW4MTD · pith_short_16: ZWQ6CLDW4MTD77ZS · pith_short_8: ZWQ6CLDW

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/ZWQ6CLDW4MTD77ZSWEQPSJCJVO \
  | 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: cda1e12c76e3263fff32b120f92449ab8a0aa757ff6a06544658f31703c215ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03b5edf154ba659a5cca0b5ceb794be006028d66242879d8edc1b864986c191f",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.IM",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-12-04T11:45:44Z",
    "title_canon_sha256": "049ba6bb6ce6d6f6b5030c67de5470498f33aef161bf58d8c28bac455a152d19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.01816",
    "kind": "arxiv",
    "version": 2
  }
}