Pith Number

pith:YIEPN4VM

pith:2024:YIEPN4VMK65UCLM4ZP3EUACKBC

not attested not anchored not stored refs pending

Towards Competitive Search Relevance For Inference-Free Learned Sparse Retrievers

Dongyu Ru, Yang Yang, Yiwen Wang, Zhichao Geng

arxiv:2411.04403 v2 · 2024-11-07 · cs.IR · 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{YIEPN4VMK65UCLM4ZP3EUACKBC}

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.

Cited by

2 papers in Pith

Why Advanced Encoders Lag on Sparse Retrieval? The Answer and an Approach to Bridging Vocabulary Gaps

Surface-Form Neural Sparse Retrieval: Robust Fuzzy Matching for Industrial Music Search

Receipt and verification

First computed	2026-07-05T11:29:51.971972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c208f6f2ac57bb412d9ccbf64a004a08b7e649330318f080bbb9d325518ddd87

Aliases

arxiv: 2411.04403 · arxiv_version: 2411.04403v2 · doi: 10.48550/arxiv.2411.04403 · pith_short_12: YIEPN4VMK65U · pith_short_16: YIEPN4VMK65UCLM4 · pith_short_8: YIEPN4VM

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/YIEPN4VMK65UCLM4ZP3EUACKBC \
  | 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: c208f6f2ac57bb412d9ccbf64a004a08b7e649330318f080bbb9d325518ddd87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff5a0d6d3e667838eeb8f275a3f89d3d175acd5fdd5a6a4a0e68fef254d960da",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2024-11-07T03:46:43Z",
    "title_canon_sha256": "81b277f71bfcc19198617d299a3ff763d6c111b187686e8bcc97690503f98310"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.04403",
    "kind": "arxiv",
    "version": 2
  }
}