Pith Number

pith:NI7CSWWH

pith:2025:NI7CSWWHBRWEL64PTBK4EED4EK

not attested not anchored not stored refs pending

(Exhaustive) Symbolic Regression and model selection by minimum description length

Harry Desmond

arxiv:2507.13033 v1 · 2025-07-17 · astro-ph.IM · astro-ph.CO · astro-ph.GA · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NI7CSWWHBRWEL64PTBK4EED4EK}

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.

Cited by

3 papers in Pith

Data-Driven Discovery of a Simple Phantom-Crossing Dark Energy Parametrization

Model-independent constraints on generalized FLRW consistency relations with bootstrap-based symbolic regression

The functional form of galaxy and halo luminosity and mass functions

Receipt and verification

First computed	2026-07-05T11:38:53.444591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a3e295ac70c6c45fb8f9855c2107c22af353a7c50e540e184d42e53f72536e7

Aliases

arxiv: 2507.13033 · arxiv_version: 2507.13033v1 · doi: 10.48550/arxiv.2507.13033 · pith_short_12: NI7CSWWHBRWE · pith_short_16: NI7CSWWHBRWEL64P · pith_short_8: NI7CSWWH

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/NI7CSWWHBRWEL64PTBK4EED4EK \
  | 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: 6a3e295ac70c6c45fb8f9855c2107c22af353a7c50e540e184d42e53f72536e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5e9efe36d0325c5ff654105b747b8e98eecec17a9a6776a03a0f703304eee16",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-07-17T12:04:15Z",
    "title_canon_sha256": "be02c07ad7c7043b1e2553c12b507f8cd51db4fb4295c43b5df2a4363a51fa80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.13033",
    "kind": "arxiv",
    "version": 1
  }
}