Pith Number

pith:6IG6QOAS

pith:2018:6IG6QOASZL3LDHGVEUUDTZLCPW

not attested not anchored not stored refs pending

Semi-supervised classification by reaching consensus among modalities

Frank Rudzicz, Jekaterina Novikova, Zining Zhu

arxiv:1805.09366 v2 · 2018-05-23 · cs.LG · cs.MM · cs.SD · eess.AS · eess.SP · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6IG6QOASZL3LDHGVEUUDTZLCPW}

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	2026-05-18T00:00:30.274780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f20de83812caf6b19cd5252839e5627d8ede4b04284f7af1ba01b17bbbd34b02

Aliases

arxiv: 1805.09366 · arxiv_version: 1805.09366v2 · doi: 10.48550/arxiv.1805.09366 · pith_short_12: 6IG6QOASZL3L · pith_short_16: 6IG6QOASZL3LDHGV · pith_short_8: 6IG6QOAS

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/6IG6QOASZL3LDHGVEUUDTZLCPW \
  | 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: f20de83812caf6b19cd5252839e5627d8ede4b04284f7af1ba01b17bbbd34b02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9446678b52a5d1bd71cc574d5c8598ec434a9e019b6c6ef14328e010240a7ce4",
    "cross_cats_sorted": [
      "cs.MM",
      "cs.SD",
      "eess.AS",
      "eess.SP",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-05-23T18:19:11Z",
    "title_canon_sha256": "e24054eb253d111c26b8c0e0c19c7a0fe24acc8fdd05f3524ca693775ecd9797"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09366",
    "kind": "arxiv",
    "version": 2
  }
}