Pith Number

pith:EEPKMONA

pith:2025:EEPKMONAHIPNQQXWKJMHK4IR24

not attested not anchored not stored refs pending

Neuro-Evolutionary Approach to Physics-Aware Symbolic Regression

Ji\v{r}\'i Kubal\'ik, Robert Babu\v{s}ka

arxiv:2504.16503 v1 · 2025-04-23 · cs.NE · 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{EEPKMONAHIPNQQXWKJMHK4IR24}

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	2026-07-05T10:53:00.781654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

211ea639a03a1ed842f65258757111d72f47f51c653028b226f4d2b53bef9a8b

Aliases

arxiv: 2504.16503 · arxiv_version: 2504.16503v1 · doi: 10.48550/arxiv.2504.16503 · pith_short_12: EEPKMONAHIPN · pith_short_16: EEPKMONAHIPNQQXW · pith_short_8: EEPKMONA

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/EEPKMONAHIPNQQXWKJMHK4IR24 \
  | 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: 211ea639a03a1ed842f65258757111d72f47f51c653028b226f4d2b53bef9a8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74a22810070d03ff415d6376340ff640b7dfeed46b5f114253c5877cba22acf9",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2025-04-23T08:29:53Z",
    "title_canon_sha256": "7df40c94453d68d299c315914535cbb8c0f5509de8d47ee7eaae0f240eb2a6f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.16503",
    "kind": "arxiv",
    "version": 1
  }
}