Pith Number

pith:YLM32AM5

pith:2022:YLM32AM5K5CJADQS2SKST3IGIG

not attested not anchored not stored refs pending

KECP: Knowledge Enhanced Contrastive Prompting for Few-shot Extractive Question Answering

Chengyu Wang, Hongbin Wang, Jianing Wang, Jun Huang, Ming Gao, Minghui Qiu, Qiuhui Shi

arxiv:2205.03071 v1 · 2022-05-06 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YLM32AM5K5CJADQS2SKST3IGIG}

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	2026-07-05T04:20:55.642891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2d9bd019d5744900e12d49529ed0641aa8109f21984e8867f79c65fc3ef8ac9

Aliases

arxiv: 2205.03071 · arxiv_version: 2205.03071v1 · doi: 10.48550/arxiv.2205.03071 · pith_short_12: YLM32AM5K5CJ · pith_short_16: YLM32AM5K5CJADQS · pith_short_8: YLM32AM5

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/YLM32AM5K5CJADQS2SKST3IGIG \
  | 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: c2d9bd019d5744900e12d49529ed0641aa8109f21984e8867f79c65fc3ef8ac9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ccc2d172e75bd08e35d559f61cfa2bcc133aa114d38b3236f284ee53a2a7530",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-05-06T08:31:02Z",
    "title_canon_sha256": "0f77d22cbc91ba2d2f6e68e1679c1000418a62fd39c1d1dc0b8fa46a1a0f28fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.03071",
    "kind": "arxiv",
    "version": 1
  }
}