Pith Number

pith:CPVIRAVN

pith:2025:CPVIRAVNFWN4USPUBPMGEVGPMH

not attested not anchored not stored refs pending

Disentangling the Roles of Representation and Selection in Data Pruning

Albert Gatt, Daniil Ignatev, Dong Nguyen, Hugh Mee Wong, Yingjin Song, Yupei Du

arxiv:2507.03648 v1 · 2025-07-04 · cs.CL · 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{CPVIRAVNFWN4USPUBPMGEVGPMH}

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	2026-07-05T11:32:03.185755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13ea8882ad2d9bca49f40bd86254cf61d88b4a9f73bf80bedc39abbf973deac2

Aliases

arxiv: 2507.03648 · arxiv_version: 2507.03648v1 · doi: 10.48550/arxiv.2507.03648 · pith_short_12: CPVIRAVNFWN4 · pith_short_16: CPVIRAVNFWN4USPU · pith_short_8: CPVIRAVN

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/CPVIRAVNFWN4USPUBPMGEVGPMH \
  | 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: 13ea8882ad2d9bca49f40bd86254cf61d88b4a9f73bf80bedc39abbf973deac2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0ba0f4958deb9915a799d129ef693db3c32d1221c721696f15754239d07a642",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-07-04T15:25:04Z",
    "title_canon_sha256": "b099c30feebf31e394f5fac0d9c76845851d13982e9e725657f1079010244709"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.03648",
    "kind": "arxiv",
    "version": 1
  }
}