Pith Number

pith:ZO62L7IE

pith:2018:ZO62L7IEX2JQQHQDBZXKYGFODB

not attested not anchored not stored refs pending

Don't Classify, Translate: Multi-Level E-Commerce Product Categorization Via Machine Translation

Liling Tan, Maggie Yundi Li, Stanley Kok

arxiv:1812.05774 v1 · 2018-12-14 · cs.CL · 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{ZO62L7IEX2JQQHQDBZXKYGFODB}

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	2026-05-17T23:58:18.256796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbbda5fd04be93081e030e6eac18ae1859a7475f0984aabba2b2123bdbfb5078

Aliases

arxiv: 1812.05774 · arxiv_version: 1812.05774v1 · doi: 10.48550/arxiv.1812.05774 · pith_short_12: ZO62L7IEX2JQ · pith_short_16: ZO62L7IEX2JQQHQD · pith_short_8: ZO62L7IE

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/ZO62L7IEX2JQQHQDBZXKYGFODB \
  | 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: cbbda5fd04be93081e030e6eac18ae1859a7475f0984aabba2b2123bdbfb5078

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26fa8a138ff1dda5038e6a1981fe0925a16177097f21dfe795af9e9b3992d39f",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-12-14T04:12:02Z",
    "title_canon_sha256": "3b264308140f02e1ba6795802217817111206f28e56605062ba816b2b7f9945f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05774",
    "kind": "arxiv",
    "version": 1
  }
}