Pith Number

pith:SKY6337U

pith:2021:SKY6337U7DVW4JJJM4QJLUEIPI

not attested not anchored not stored refs pending

Effective and efficient structure learning with pruning and model averaging strategies

Anthony C. Constantinou, Kiattikun Chobtham, Neville K. Kitson, Yang Liu, Zhigao Guo

arxiv:2112.00398 v2 · 2021-12-01 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SKY6337U7DVW4JJJM4QJLUEIPI}

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	2026-07-05T04:19:04.360438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92b1edeff4f8eb6e2529672095d0887a3cf9635023565f38fba8ef2a15132256

Aliases

arxiv: 2112.00398 · arxiv_version: 2112.00398v2 · doi: 10.48550/arxiv.2112.00398 · pith_short_12: SKY6337U7DVW · pith_short_16: SKY6337U7DVW4JJJ · pith_short_8: SKY6337U

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/SKY6337U7DVW4JJJM4QJLUEIPI \
  | 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: 92b1edeff4f8eb6e2529672095d0887a3cf9635023565f38fba8ef2a15132256

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c9b062ea8de63d838da60a459adf8ea69acd060fc16bcc842acd72e8e986b68",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-12-01T10:35:34Z",
    "title_canon_sha256": "a3bf904a85f17c99fb9f5ea85cb599ca512a2405336a4d28323d4aabc933749a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.00398",
    "kind": "arxiv",
    "version": 2
  }
}