Pith Number

pith:2NKIQI2A

pith:2024:2NKIQI2A526VJNRCWUQHF4Y7S2

not attested not anchored not stored refs pending

Synthetic Test Collections for Retrieval Evaluation

Bhaskar Mitra, Daniel Campos, Emine Yilmaz, Hossein A. Rahmani, Nick Craswell

arxiv:2405.07767 v1 · 2024-05-13 · 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{2NKIQI2A526VJNRCWUQHF4Y7S2}

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

1 paper in Pith

SPECTRA: Synthetic IR Test Collections with Relevance Oracles and Controlled Distractor Diagnostics

Receipt and verification

First computed	2026-07-05T08:18:34.334250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d354882340eebd54b622b52072f31f96acd49746cc70cfcb0c2de5967564c457

Aliases

arxiv: 2405.07767 · arxiv_version: 2405.07767v1 · doi: 10.48550/arxiv.2405.07767 · pith_short_12: 2NKIQI2A526V · pith_short_16: 2NKIQI2A526VJNRC · pith_short_8: 2NKIQI2A

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/2NKIQI2A526VJNRCWUQHF4Y7S2 \
  | 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: d354882340eebd54b622b52072f31f96acd49746cc70cfcb0c2de5967564c457

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c00399a4c32ce1e94cf73d9e87d1d5affe4685b5459baf0a59e15872feaf6af3",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2024-05-13T14:11:09Z",
    "title_canon_sha256": "db18d11e6d9fd1f62053151c4515390ef9f968c379ed5d33fde2424617e19845"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.07767",
    "kind": "arxiv",
    "version": 1
  }
}