Pith Number

pith:WCTQD4TO

pith:2018:WCTQD4TOSXPMHXI5IJKCJANTNZ

not attested not anchored not stored refs pending

GP-RVM: Genetic Programing-based Symbolic Regression Using Relevance Vector Machine

Hitoshi Iba, Hossein Izadi Rad, Ji Feng

arxiv:1806.02502 v3 · 2018-06-07 · 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{WCTQD4TOSXPMHXI5IJKCJANTNZ}

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	2026-05-18T00:07:17.379312Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0a701f26e95dec3dd1d42542481b36e408a592a674ddfe38680870d12b1d913

Aliases

arxiv: 1806.02502 · arxiv_version: 1806.02502v3 · doi: 10.48550/arxiv.1806.02502 · pith_short_12: WCTQD4TOSXPM · pith_short_16: WCTQD4TOSXPMHXI5 · pith_short_8: WCTQD4TO

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/WCTQD4TOSXPMHXI5IJKCJANTNZ \
  | 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: b0a701f26e95dec3dd1d42542481b36e408a592a674ddfe38680870d12b1d913

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c2d0bc4c4fc45077645989cd30bb7f09496a9056edbe0175200507e03e7bd6b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2018-06-07T03:51:46Z",
    "title_canon_sha256": "317dd69cbee68558e9ea863aaaf719d51a102b1f54ce916c9589347885ee5b73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.02502",
    "kind": "arxiv",
    "version": 3
  }
}