Pith Number

pith:YPQ4SC7L

pith:2026:YPQ4SC7LW5UQHDRXPNAYOSGI4R

not attested not anchored not stored refs pending

Measuring Task-Agnostic Training Data Influence Across Language Model Pretraining

Chaoran Liu, Daisuke Kawahara, Hirokazu Kiyomaru, Masaru Isonuma, Max M\"uller-Eberstein, Takashi Kodama, Yusuke Miyao, Yusuke Oda, Yuto Nishida

arxiv:2608.13515 v1 · 2026-08-13 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YPQ4SC7LW5UQHDRXPNAYOSGI4R}

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	2026-08-14T01:24:55.851101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3e1c90bebb769038e377b418748c8e45eb74e5ed4ffba254d5aa5efdb7bf5be

Aliases

arxiv: 2608.13515 · arxiv_version: 2608.13515v1 · doi: 10.48550/arxiv.2608.13515 · pith_short_12: YPQ4SC7LW5UQ · pith_short_16: YPQ4SC7LW5UQHDRX · pith_short_8: YPQ4SC7L

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/YPQ4SC7LW5UQHDRXPNAYOSGI4R \
  | 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: c3e1c90bebb769038e377b418748c8e45eb74e5ed4ffba254d5aa5efdb7bf5be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "770420108413d1db8c46364c1cadcaab90e086d658da37967fad82fd865ddca0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-08-13T17:36:49Z",
    "title_canon_sha256": "d905870b307728bfff727db706ea386608ef4fac3e8e508c7526d48307a9afe7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.13515",
    "kind": "arxiv",
    "version": 1
  }
}