Pith Number

pith:UGACXKB6

pith:2022:UGACXKB6P3Y6XSTGS65ZHRW2L6

not attested not anchored not stored refs pending

How Train-Test Leakage Affects Zero-shot Retrieval

Christopher Akiki, Maik Fr\"obe, Martin Potthast, Matthias Hagen

arxiv:2206.14759 v2 · 2022-06-29 · 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{UGACXKB6P3Y6XSTGS65ZHRW2L6}

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	2026-07-05T04:52:58.975881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1802ba83e7ef1ebca6697bb93c6da5fb6409f7d27b06b82a7614be7aa2768db

Aliases

arxiv: 2206.14759 · arxiv_version: 2206.14759v2 · doi: 10.48550/arxiv.2206.14759 · pith_short_12: UGACXKB6P3Y6 · pith_short_16: UGACXKB6P3Y6XSTG · pith_short_8: UGACXKB6

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/UGACXKB6P3Y6XSTGS65ZHRW2L6 \
  | 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: a1802ba83e7ef1ebca6697bb93c6da5fb6409f7d27b06b82a7614be7aa2768db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f6ed7756cde8a44ead5762bfdc190a0c4ed08a0323b5b9a77275ff5bf37e655",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-06-29T16:44:43Z",
    "title_canon_sha256": "1d90e9bb7cd348a5de722659747f3b443f0cee1473bfb9c0270af67bfb5e8d3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.14759",
    "kind": "arxiv",
    "version": 2
  }
}