Pith Number

pith:5AW5OPB5

pith:2025:5AW5OPB5Q765WLTPWUFADJJV5T

not attested not anchored not stored refs pending

Boosting Short Text Classification with Multi-Source Information Exploration and Dual-Level Contrastive Learning

Fausto Giunchiglia, Lan Huang, Mengyu Li, Renchu Guan, Wei Pang, Xiaoyue Feng, Yonghao Liu

arxiv:2501.09214 v1 · 2025-01-16 · cs.CL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5AW5OPB5Q765WLTPWUFADJJV5T}

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	2026-07-05T10:01:43.598159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e82dd73c3d87fddb2e6fb50a01a535ecd60d8cfea189b4bbb18b63d160c205ca

Aliases

arxiv: 2501.09214 · arxiv_version: 2501.09214v1 · doi: 10.48550/arxiv.2501.09214 · pith_short_12: 5AW5OPB5Q765 · pith_short_16: 5AW5OPB5Q765WLTP · pith_short_8: 5AW5OPB5

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/5AW5OPB5Q765WLTPWUFADJJV5T \
  | 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: e82dd73c3d87fddb2e6fb50a01a535ecd60d8cfea189b4bbb18b63d160c205ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f477391f4da058a4bbc127f4b404baba7c2ad0ee31e113cf47e9c2368c0ac36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-01-16T00:26:15Z",
    "title_canon_sha256": "04290c0891b269d3afd83642a5c2def3742b8a8600dd69fdf84016940158a250"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.09214",
    "kind": "arxiv",
    "version": 1
  }
}