Pith Number

pith:YJTNBHIW

pith:2025:YJTNBHIWL2VXUEL5NFPYITCJGA

not attested not anchored not stored refs pending

Applying LLMs to Active Learning: Towards Cost-Efficient Cross-Task Text Classification without Manually Labeled Data

Shingo Takada, Yejian Zhang

arxiv:2502.16892 v2 · 2025-02-24 · 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{YJTNBHIWL2VXUEL5NFPYITCJGA}

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	2026-07-05T10:58:23.512996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c266d09d165eab7a117d695f844c493015a58346007352bdd62337869f9974f4

Aliases

arxiv: 2502.16892 · arxiv_version: 2502.16892v2 · doi: 10.48550/arxiv.2502.16892 · pith_short_12: YJTNBHIWL2VX · pith_short_16: YJTNBHIWL2VXUEL5 · pith_short_8: YJTNBHIW

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/YJTNBHIWL2VXUEL5NFPYITCJGA \
  | 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: c266d09d165eab7a117d695f844c493015a58346007352bdd62337869f9974f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcef11d330ebad84aa1063c99b96ded61a3efd7c5bd0cea94d762a2864f40f46",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-02-24T06:43:19Z",
    "title_canon_sha256": "46859ef4b1d7c1f8c3f581b67d5d6b45781aa36ed79654e51b365d8308a3c42f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.16892",
    "kind": "arxiv",
    "version": 2
  }
}