Pith Number

pith:I4LYJWPM

pith:2017:I4LYJWPMF3JQBEWPO62MKFAPTO

not attested not anchored not stored refs pending

Safe Semi-Supervised Learning of Sum-Product Networks

Franz Pernkopf, Martin Trapp, Robert Peharz, Robert Trappl, Tamas Madl

arxiv:1710.03444 v1 · 2017-10-10 · stat.ML · 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{I4LYJWPMF3JQBEWPO62MKFAPTO}

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	2026-05-18T00:33:11.925353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

471784d9ec2ed30092cf77b4c5140f9b8b60b06dfda19b82ec2284ace18b58e9

Aliases

arxiv: 1710.03444 · arxiv_version: 1710.03444v1 · doi: 10.48550/arxiv.1710.03444 · pith_short_12: I4LYJWPMF3JQ · pith_short_16: I4LYJWPMF3JQBEWP · pith_short_8: I4LYJWPM

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/I4LYJWPMF3JQBEWPO62MKFAPTO \
  | 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: 471784d9ec2ed30092cf77b4c5140f9b8b60b06dfda19b82ec2284ace18b58e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be27dd35de758be555bb8e593c4e77c4f4cecb1e202440ab91c80e301c2981a6",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-10-10T08:27:42Z",
    "title_canon_sha256": "d3ba8865da9a91ad3fffaed25c0b8bbc1c716097a6ab1c7b4701aec92854fcc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.03444",
    "kind": "arxiv",
    "version": 1
  }
}