Pith Number

pith:6GDBCZI4

pith:2017:6GDBCZI4MQWXMA6ELX3JU5JPZY

not attested not anchored not stored refs pending

Using Graphs of Classifiers to Impose Declarative Constraints on Semi-supervised Learning

Bhuwan Dhingra, Lidong Bing, William W. Cohen

arxiv:1703.01557 v2 · 2017-03-05 · cs.LG · cs.CL · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6GDBCZI4MQWXMA6ELX3JU5JPZY}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:48:04.919977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f18611651c642d7603c45df69a752fce05685a3160e3582788b68bda2dfd711d

Aliases

arxiv: 1703.01557 · arxiv_version: 1703.01557v2 · doi: 10.48550/arxiv.1703.01557 · pith_short_12: 6GDBCZI4MQWX · pith_short_16: 6GDBCZI4MQWXMA6E · pith_short_8: 6GDBCZI4

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/6GDBCZI4MQWXMA6ELX3JU5JPZY \
  | 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: f18611651c642d7603c45df69a752fce05685a3160e3582788b68bda2dfd711d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3466971cd9c7b00ac1d5f7883a702290d6cc4bdc016f02b62c3a28dc6fec9018",
    "cross_cats_sorted": [
      "cs.CL",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-03-05T04:43:41Z",
    "title_canon_sha256": "2774ad4b7856dcf1739ce5735a0a7432113201eb68dee7ebc052baf32f183b0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.01557",
    "kind": "arxiv",
    "version": 2
  }
}