Pith Number

pith:WRI4HM5H

pith:2022:WRI4HM5HJSFEOF6Y6IZVLQQTAR

not attested not anchored not stored refs pending

A Simple yet Effective Framework for Active Learning to Rank

Dawei Yin, Dejing Dou, Haifang Li, Haoyi Xiong, Jiang Bian, Qingzhong Wang, Shuaiqiang Wang, Wen Wang, Yu Lu, Zhicong Cheng

arxiv:2205.10137 v2 · 2022-05-20 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WRI4HM5HJSFEOF6Y6IZVLQQTAR}

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	2026-07-05T08:01:57.295196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b451c3b3a74c8a4717d8f23355c21304421c3298573986316afe09290ba69de6

Aliases

arxiv: 2205.10137 · arxiv_version: 2205.10137v2 · doi: 10.48550/arxiv.2205.10137 · pith_short_12: WRI4HM5HJSFE · pith_short_16: WRI4HM5HJSFEOF6Y · pith_short_8: WRI4HM5H

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/WRI4HM5HJSFEOF6Y6IZVLQQTAR \
  | 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: b451c3b3a74c8a4717d8f23355c21304421c3298573986316afe09290ba69de6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68f20396b8f741dba1a94a1c70546bde2886f6381fb3cffe0696705a8148f564",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-05-20T12:28:59Z",
    "title_canon_sha256": "11326d31caa93a91045d4f05a3a7277c0b321b3e90b87c8bf0b97c6ff58fc69b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.10137",
    "kind": "arxiv",
    "version": 2
  }
}