Pith Number

pith:NXAGYGFA

pith:2019:NXAGYGFA3D3P4BQDQLBW2TJDPQ

not attested not anchored not stored refs pending

Epsilon-Lexicase Selection for Regression

Kourosh Danai, Lee Spector, William La Cava

arxiv:1905.13266 v1 · 2019-05-30 · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NXAGYGFA3D3P4BQDQLBW2TJDPQ}

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

1 paper in Pith

Towards symbolic regression for interpretable clinical decision scores

Receipt and verification

First computed	2026-05-17T23:44:35.473494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dc06c18a0d8f6fe060382c36d4d237c3d08f3e7d09a340f04881d2abaed0d21

Aliases

arxiv: 1905.13266 · arxiv_version: 1905.13266v1 · doi: 10.48550/arxiv.1905.13266 · pith_short_12: NXAGYGFA3D3P · pith_short_16: NXAGYGFA3D3P4BQD · pith_short_8: NXAGYGFA

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/NXAGYGFA3D3P4BQDQLBW2TJDPQ \
  | 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: 6dc06c18a0d8f6fe060382c36d4d237c3d08f3e7d09a340f04881d2abaed0d21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcc53347cf04147c00464185c3bfd1fb43ec9d9158d7f9c352c8a480ab695bd5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2019-05-30T19:10:29Z",
    "title_canon_sha256": "b5fdba657f3b47c7c85f6c021cb565f71dbd6d28517fee55450d01087129a19e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.13266",
    "kind": "arxiv",
    "version": 1
  }
}