Pith Number

pith:EB3PJAZR

pith:2023:EB3PJAZRQWY2XQCZFBIHNQU4MC

not attested not anchored not stored refs pending

AE-smnsMLC: Multi-Label Classification with Semantic Matching and Negative Label Sampling for Product Attribute Value Extraction

Lei Chen, Philip S. Yu, Wei-Te Chen, Zhongfen Deng

arxiv:2310.07137 v1 · 2023-10-11 · cs.IR · 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{EB3PJAZRQWY2XQCZFBIHNQU4MC}

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	2026-07-05T06:59:41.276326Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2076f4833185b1abc059285076c29c60a0814ec46af5227562947483025c2b07

Aliases

arxiv: 2310.07137 · arxiv_version: 2310.07137v1 · doi: 10.48550/arxiv.2310.07137 · pith_short_12: EB3PJAZRQWY2 · pith_short_16: EB3PJAZRQWY2XQCZ · pith_short_8: EB3PJAZR

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/EB3PJAZRQWY2XQCZFBIHNQU4MC \
  | 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: 2076f4833185b1abc059285076c29c60a0814ec46af5227562947483025c2b07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9f90c99b390cbf9617167cf50faa4de6e67c97d3b6994660c57dc5da52487db",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-10-11T02:22:28Z",
    "title_canon_sha256": "784f1c545fcbbb2eae8b78ef0767696ddbfe2508bcc908e9360b6e6095cae477"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.07137",
    "kind": "arxiv",
    "version": 1
  }
}