Pith Number

pith:JHP57OBQ

pith:2019:JHP57OBQKXBO643SINOCFU6GJF

not attested not anchored not stored refs pending

Ranking-Based Autoencoder for Extreme Multi-label Classification

Bingyu Wang, Hui Zhou, Kechen Qin, Kefeng Li, Li Chen, Wei Sun

arxiv:1904.05937 v1 · 2019-04-11 · cs.LG · 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{JHP57OBQKXBO643SINOCFU6GJF}

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	2026-05-17T23:48:44.699408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49dfdfb83055c2ef7372435c22d3c64940b227e68008731331364034b68b14b1

Aliases

arxiv: 1904.05937 · arxiv_version: 1904.05937v1 · doi: 10.48550/arxiv.1904.05937 · pith_short_12: JHP57OBQKXBO · pith_short_16: JHP57OBQKXBO643S · pith_short_8: JHP57OBQ

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/JHP57OBQKXBO643SINOCFU6GJF \
  | 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: 49dfdfb83055c2ef7372435c22d3c64940b227e68008731331364034b68b14b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd547f37564a7cb71dc8e1af76477656784f5c5162364f6b7ef17c56dbc2d0ce",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-04-11T19:47:01Z",
    "title_canon_sha256": "fe8d8f539a1e885e441e2bd97d300bd3e9ad011a77bb92b7c84fa2de3bcd5f26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05937",
    "kind": "arxiv",
    "version": 1
  }
}