Pith Number

pith:EO7X47AA

pith:2025:EO7X47AAVFEXG3N3EORSW5CXPV

not attested not anchored not stored refs pending

Bayesian symbolic regression: Automated equation discovery from a physicists' perspective

Marta Sales-Pardo, Roger Guimera

arxiv:2507.19540 v1 · 2025-07-22 · stat.ML · cond-mat.stat-mech · cs.LG · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EO7X47AAVFEXG3N3EORSW5CXPV}

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	2026-07-05T11:43:36.066941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23bf7e7c00a949736dbb23a32b74577d4ee67a14ce3f2decff9c20df9969ae54

Aliases

arxiv: 2507.19540 · arxiv_version: 2507.19540v1 · doi: 10.48550/arxiv.2507.19540 · pith_short_12: EO7X47AAVFEX · pith_short_16: EO7X47AAVFEXG3N3 · pith_short_8: EO7X47AA

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/EO7X47AAVFEXG3N3EORSW5CXPV \
  | 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: 23bf7e7c00a949736dbb23a32b74577d4ee67a14ce3f2decff9c20df9969ae54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36649e4a41d1f5d696a15ca19ef2a58927da62c570a1baf2b4e96678d518bdf7",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "cs.LG",
      "physics.data-an"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2025-07-22T17:53:15Z",
    "title_canon_sha256": "0a7bb83b55150d847e0d5c91e581e6b842f1f2a58ba8bfa45a998be0e834d0ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.19540",
    "kind": "arxiv",
    "version": 1
  }
}