Pith Number

pith:OUQELVQG

pith:2026:OUQELVQGOIGXMFOIPW3KDRGEJC

not attested not anchored not stored refs pending

Position: Let's Develop Data Probes to Fundamentally Understand How Data Affects LLM Performance

Hans Arno Jacobsen, Herbert Woisetschl\"ager, Mingyue Ji, Shiqiang Wang

arxiv:2605.18801 v1 · 2026-05-11 · cs.AI · cs.IR · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OUQELVQGOIGXMFOIPW3KDRGEJC}

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	2026-05-20T00:06:23.210803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

752045d606720d7615c87db6a1c4c4488ead32adc14d6acfded204df64068cd6

Aliases

arxiv: 2605.18801 · arxiv_version: 2605.18801v1 · doi: 10.48550/arxiv.2605.18801 · pith_short_12: OUQELVQGOIGX · pith_short_16: OUQELVQGOIGXMFOI · pith_short_8: OUQELVQG

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/OUQELVQGOIGXMFOIPW3KDRGEJC \
  | 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: 752045d606720d7615c87db6a1c4c4488ead32adc14d6acfded204df64068cd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e599a262912ce1878e7b6f60431177a2fd4b22e3940b193803ff8ab9afad6d7",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-11T11:44:40Z",
    "title_canon_sha256": "88149d52cf10e30a53912780587036961043ad24e56cf4bcfa2842488e088bbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.18801",
    "kind": "arxiv",
    "version": 1
  }
}