Pith Number

pith:2B2LM4MK

pith:2025:2B2LM4MKYN5F4UBH6N3QRVOIZ5

not attested not anchored not stored refs pending

Active Domain Knowledge Acquisition with 100-Dollar Budget: Enhancing LLMs via Cost-Efficient, Expert-Involved Interaction in Sensitive Domains

Jinhong Yu, Raha Moraffah, Rujing Yao, Xiaozhong Liu, Yang Wu, Zhimin Tao

arxiv:2508.17202 v2 · 2025-08-24 · 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{2B2LM4MKYN5F4UBH6N3QRVOIZ5}

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	2026-07-05T12:01:46.428221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d074b6718ac37a5e5027f37708d5c8cf7d6a79144681eedffa1a60ee39ca869d

Aliases

arxiv: 2508.17202 · arxiv_version: 2508.17202v2 · doi: 10.48550/arxiv.2508.17202 · pith_short_12: 2B2LM4MKYN5F · pith_short_16: 2B2LM4MKYN5F4UBH · pith_short_8: 2B2LM4MK

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/2B2LM4MKYN5F4UBH6N3QRVOIZ5 \
  | 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: d074b6718ac37a5e5027f37708d5c8cf7d6a79144681eedffa1a60ee39ca869d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f89f784b9696a61753b6065440805f49088378936fb6548ba4ae75bea4304eb4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-08-24T03:34:40Z",
    "title_canon_sha256": "d3738e76261579e239f228cfab204ead7656cc89d0babe79f51b87f9e5461387"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.17202",
    "kind": "arxiv",
    "version": 2
  }
}