Pith Number

pith:YNYTN6KG

pith:2020:YNYTN6KGWDUEUPBD2FTEFNR54B

not attested not anchored not stored refs pending

Deep Hierarchical Classification for Category Prediction in E-commerce System

Dehong Gao, Hao Wang, Huiling Zhou, Wenjing Yang, Yi Hu, Yi Wei

arxiv:2005.06692 v1 · 2020-05-14 · cs.IR · 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{YNYTN6KGWDUEUPBD2FTEFNR54B}

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	2026-07-05T01:02:49.357841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c37136f946b0e84a3c23d16642b63de04bf67daf14be7d93abb19c4a713c12a4

Aliases

arxiv: 2005.06692 · arxiv_version: 2005.06692v1 · doi: 10.48550/arxiv.2005.06692 · pith_short_12: YNYTN6KGWDUE · pith_short_16: YNYTN6KGWDUEUPBD · pith_short_8: YNYTN6KG

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/YNYTN6KGWDUEUPBD2FTEFNR54B \
  | 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: c37136f946b0e84a3c23d16642b63de04bf67daf14be7d93abb19c4a713c12a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "305035c5055eeebaad78db1907ac3df1f9d31a16c5a6cadd3d7b7dd93a92a65a",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2020-05-14T02:29:14Z",
    "title_canon_sha256": "5f4ccc3feaea8a39c1de161debedc5b88601fe31c492048b8b3f73ecfcaf835f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.06692",
    "kind": "arxiv",
    "version": 1
  }
}