Pith Number

pith:OMFLU5P6

pith:2021:OMFLU5P6OBSDU7VMWF7OIVSTNB

not attested not anchored not stored refs pending

Fast Passage Re-ranking with Contextualized Exact Term Matching and Efficient Passage Expansion

Guido Zuccon, Shengyao Zhuang

arxiv:2108.08513 v2 · 2021-08-19 · 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{OMFLU5P6OBSDU7VMWF7OIVSTNB}

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

Layer-wise Token Compression for Efficient Document Reranking

GaiaFlow: Semantic-Guided Diffusion Tuning for Carbon-Frugal Search

Receipt and verification

First computed	2026-07-05T03:13:31.938740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

730aba75fe70643a7eacb17ee45653685649d9880645b2d9a4306d79a5b2dba3

Aliases

arxiv: 2108.08513 · arxiv_version: 2108.08513v2 · doi: 10.48550/arxiv.2108.08513 · pith_short_12: OMFLU5P6OBSD · pith_short_16: OMFLU5P6OBSDU7VM · pith_short_8: OMFLU5P6

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/OMFLU5P6OBSDU7VMWF7OIVSTNB \
  | 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: 730aba75fe70643a7eacb17ee45653685649d9880645b2d9a4306d79a5b2dba3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65cf12a6322c0b887f1d1308d98e3ff443982febe451e0d7f36b7ed7d0c26d1b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-08-19T06:06:54Z",
    "title_canon_sha256": "1c7da42c4d812443194fc779bde144b38e8713d7f8baa25d4d8af8490bd1007b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.08513",
    "kind": "arxiv",
    "version": 2
  }
}