Pith Number

pith:BAOGZWYL

pith:2023:BAOGZWYLMT2XUNUW4XJ5U4SNJA

not attested not anchored not stored refs pending

Query Performance Prediction for Neural IR: Are We There Yet?

Benjamin Piwowarski, Guglielmo Faggioli, Nicola Ferro, Stefano Marchesin, St\'ephane Clinchant, Thibault Formal

arxiv:2302.09947 v1 · 2023-02-20 · 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{BAOGZWYLMT2XUNUW4XJ5U4SNJA}

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	2026-07-05T05:43:31.398549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

081c6cdb0b64f57a3696e5d3da724d482fadf3134a366069eebabb840148f6ef

Aliases

arxiv: 2302.09947 · arxiv_version: 2302.09947v1 · doi: 10.48550/arxiv.2302.09947 · pith_short_12: BAOGZWYLMT2X · pith_short_16: BAOGZWYLMT2XUNUW · pith_short_8: BAOGZWYL

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/BAOGZWYLMT2XUNUW4XJ5U4SNJA \
  | 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: 081c6cdb0b64f57a3696e5d3da724d482fadf3134a366069eebabb840148f6ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "364418942c2405fd1335aa0b6795aac694c3ce0ea96231373192e1b7022b4dc8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-02-20T12:25:41Z",
    "title_canon_sha256": "850385b3966c9d670b1ff4fbd74d2dfdba8b27acc22c4f4a3e7026d9b71354f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.09947",
    "kind": "arxiv",
    "version": 1
  }
}