Pith Number

pith:XCF4J7EJ

pith:2022:XCF4J7EJMT6GPLCUIQIM6ATH6B

not attested not anchored not stored refs pending

Dataset vs Reality: Understanding Model Performance from the Perspective of Information Need

Aixin Sun, Mengying Yu

arxiv:2212.02726 v2 · 2022-12-06 · 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{XCF4J7EJMT6GPLCUIQIM6ATH6B}

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	2026-07-05T06:42:41.142307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b88bc4fc8964fc67ac544410cf0267f04c42cf33e423ba59bf4d74fa238c9195

Aliases

arxiv: 2212.02726 · arxiv_version: 2212.02726v2 · doi: 10.48550/arxiv.2212.02726 · pith_short_12: XCF4J7EJMT6G · pith_short_16: XCF4J7EJMT6GPLCU · pith_short_8: XCF4J7EJ

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/XCF4J7EJMT6GPLCUIQIM6ATH6B \
  | 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: b88bc4fc8964fc67ac544410cf0267f04c42cf33e423ba59bf4d74fa238c9195

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f677f965e03ffd1b56784944c85440ecc0556b5553dbb4c572803af8f6516c0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-12-06T03:28:09Z",
    "title_canon_sha256": "d1508691082436945512841e50c853b781304ef20ea61f4e7bde0bc592471b91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.02726",
    "kind": "arxiv",
    "version": 2
  }
}