Pith Number

pith:6MZ6GRYG

pith:2018:6MZ6GRYGPS5RZSE5DN2I5OOGK3

not attested not anchored not stored refs pending

Towards a more efficient representation of imputation operators in TPOT

Alexander Mendiburu, Roberto Santana, Unai Garciarena

arxiv:1801.04407 v1 · 2018-01-13 · 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{6MZ6GRYGPS5RZSE5DN2I5OOGK3}

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	2026-05-18T00:26:06.559305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f333e347067cbb1cc89d1b748eb9c656cd3d97e5c9fabeec288d077db1231afa

Aliases

arxiv: 1801.04407 · arxiv_version: 1801.04407v1 · doi: 10.48550/arxiv.1801.04407 · pith_short_12: 6MZ6GRYGPS5R · pith_short_16: 6MZ6GRYGPS5RZSE5 · pith_short_8: 6MZ6GRYG

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/6MZ6GRYGPS5RZSE5DN2I5OOGK3 \
  | 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: f333e347067cbb1cc89d1b748eb9c656cd3d97e5c9fabeec288d077db1231afa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6f0c947456d91321d0e7a0cab77d2af34f7866445ec41ac245f7241500eff40",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-01-13T09:45:05Z",
    "title_canon_sha256": "d7ec69493fecefda4f3eb455202230b8db794cfab3b0a5489fddc15942fe8fe9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04407",
    "kind": "arxiv",
    "version": 1
  }
}