Pith Number

pith:6RQC4LPE

pith:2020:6RQC4LPENNTOB2LCL6IIYPKAAQ

not attested not anchored not stored refs pending

Leveraging Semantic and Lexical Matching to Improve the Recall of Document Retrieval Systems: A Hybrid Approach

Cheng Li, Marc Najork, Michael Bendersky, Mingyang Zhang, Saar Kuzi

arxiv:2010.01195 v1 · 2020-10-02 · 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{6RQC4LPENNTOB2LCL6IIYPKAAQ}

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

3 papers in Pith

Guided Query Refinement: Multimodal Hybrid Retrieval with Test-Time Optimization

VerifAI: A Verifiable Open-Source Search Engine for Biomedical Question Answering

Lost in Decoding? Reproducing and Stress-Testing the Look-Ahead Prior in Generative Retrieval

Receipt and verification

First computed	2026-07-05T01:40:02.911584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4602e2de46b66e0e9625f908c3d400402068e6a915ab77056870d3b833197c4

Aliases

arxiv: 2010.01195 · arxiv_version: 2010.01195v1 · doi: 10.48550/arxiv.2010.01195 · pith_short_12: 6RQC4LPENNTO · pith_short_16: 6RQC4LPENNTOB2LC · pith_short_8: 6RQC4LPE

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/6RQC4LPENNTOB2LCL6IIYPKAAQ \
  | 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: f4602e2de46b66e0e9625f908c3d400402068e6a915ab77056870d3b833197c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1683da69370cdca714db2072dd156d49f92545f7b9713e6e2bfd13e69ad12edf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2020-10-02T20:59:14Z",
    "title_canon_sha256": "7fae59cfe77392e2695dccb85e2082ee9e4789753167571ea0df553aa7416e67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.01195",
    "kind": "arxiv",
    "version": 1
  }
}