Pith Number

pith:VC2TDGZJ

pith:2014:VC2TDGZJZAV4BOPJFFVX6WHN35

not attested not anchored not stored refs pending

Parameterized Complexity Results for Exact Bayesian Network Structure Learning

Sebastian Ordyniak, Stefan Szeider

arxiv:1402.0558 v1 · 2014-02-04 · cs.AI · 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{VC2TDGZJZAV4BOPJFFVX6WHN35}

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	2026-05-18T03:00:13.964404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8b5319b29c82bc0b9e9296b7f58eddf6f280cf5cf4d46946ab7bfc2d6b8924a

Aliases

arxiv: 1402.0558 · arxiv_version: 1402.0558v1 · doi: 10.48550/arxiv.1402.0558 · pith_short_12: VC2TDGZJZAV4 · pith_short_16: VC2TDGZJZAV4BOPJ · pith_short_8: VC2TDGZJ

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/VC2TDGZJZAV4BOPJFFVX6WHN35 \
  | 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: a8b5319b29c82bc0b9e9296b7f58eddf6f280cf5cf4d46946ab7bfc2d6b8924a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32ca0c5d8365520de7fe5d93753928967ae301740959c82cf75d6075b3550cd1",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2014-02-04T01:33:50Z",
    "title_canon_sha256": "8aee6d95dbe205a20d3925827619f143b618392208b38e37aa6870ca0936ea21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.0558",
    "kind": "arxiv",
    "version": 1
  }
}