Pith Number

pith:WDVGYQAZ

pith:2018:WDVGYQAZQPVXMZLPOXCKFWL5PY

not attested not anchored not stored refs pending

Analysing Symbolic Regression Benchmarks under a Meta-Learning Approach

Gisele Lobo Pappa, Joao Francisco Barreto da Silva Martins, Luis Fernando Miranda, Luiz Otavio Vilas Boas Oliveira

arxiv:1805.10365 v1 · 2018-05-25 · 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{WDVGYQAZQPVXMZLPOXCKFWL5PY}

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	2026-05-18T00:14:52.790221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0ea6c401983eb76656f75c4a2d97d7e27492d4dac19b225ce4341bd3ee63319

Aliases

arxiv: 1805.10365 · arxiv_version: 1805.10365v1 · doi: 10.48550/arxiv.1805.10365 · pith_short_12: WDVGYQAZQPVX · pith_short_16: WDVGYQAZQPVXMZLP · pith_short_8: WDVGYQAZ

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/WDVGYQAZQPVXMZLPOXCKFWL5PY \
  | 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: b0ea6c401983eb76656f75c4a2d97d7e27492d4dac19b225ce4341bd3ee63319

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9249bf7dc0fa8b117dc0865adfeac30e652f3682cd108ed4122a49c9c430f5f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2018-05-25T21:08:30Z",
    "title_canon_sha256": "65cb0aab54dc68faf6aa01257303f91f581c76ac925c2e8b39ee71c59e4d7565"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.10365",
    "kind": "arxiv",
    "version": 1
  }
}