Pith Number

pith:LSGZKSTA

pith:2025:LSGZKSTANQW45E64RDBFWHCXBW

not attested not anchored not stored refs pending

Influence Functions for Preference Dataset Pruning

Daniel Fein, Gabriela Aranguiz-Dias

arxiv:2507.14344 v1 · 2025-07-18 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LSGZKSTANQW45E64RDBFWHCXBW}

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	2026-07-05T11:40:04.613792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c8d954a606c2dce93dc88c25b1c570dacd79516b9cc65d4d1832b5a45b0a330

Aliases

arxiv: 2507.14344 · arxiv_version: 2507.14344v1 · doi: 10.48550/arxiv.2507.14344 · pith_short_12: LSGZKSTANQW4 · pith_short_16: LSGZKSTANQW45E64 · pith_short_8: LSGZKSTA

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/LSGZKSTANQW45E64RDBFWHCXBW \
  | 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: 5c8d954a606c2dce93dc88c25b1c570dacd79516b9cc65d4d1832b5a45b0a330

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b38011e87cf8a60b3b51fefc97493694bd4182816bc21d6a135f3197ab0c5ba",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-18T19:43:36Z",
    "title_canon_sha256": "b6603863dfcd4ed28b72d9fc6a733221bfeb257d619fb1a583fb089cf3e38b92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.14344",
    "kind": "arxiv",
    "version": 1
  }
}