Pith Number

pith:K2VHC7WG

pith:2016:K2VHC7WGO2PJVLWCTG4QPTLNMR

not attested not anchored not stored refs pending

Topic Model Based Multi-Label Classification from the Crowd

Divya Padmanabhan, Satyanath Bhat, Shirish Shevade, Y. Narahari

arxiv:1604.00783 v1 · 2016-04-04 · 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{K2VHC7WGO2PJVLWCTG4QPTLNMR}

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	2026-05-18T01:17:48.323847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56aa717ec6769e9aaec299b907cd6d6456fe7e7db4faf6513a56a8eb0ca6eb3a

Aliases

arxiv: 1604.00783 · arxiv_version: 1604.00783v1 · doi: 10.48550/arxiv.1604.00783 · pith_short_12: K2VHC7WGO2PJ · pith_short_16: K2VHC7WGO2PJVLWC · pith_short_8: K2VHC7WG

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/K2VHC7WGO2PJVLWCTG4QPTLNMR \
  | 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: 56aa717ec6769e9aaec299b907cd6d6456fe7e7db4faf6513a56a8eb0ca6eb3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1a6f3cd8394ca235a8805a7edb5c7281bd3da86f5c195eb96bb58ff75f22713",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-04-04T09:24:12Z",
    "title_canon_sha256": "160ee38ea9a8289ec5c1f5dbfb3c9c96369f455c260b179c9379d26fa6e9d4a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.00783",
    "kind": "arxiv",
    "version": 1
  }
}