Pith Number

pith:4E3OZBAC

pith:2025:4E3OZBACG4K4FC45JCTYZBS7VL

not attested not anchored not stored refs pending

Data Transformation Strategies to Remove Heterogeneity

Chanyoung Jung, Chanyoung Yoon, Geonyeong Son, Hyein Hong, Jaeyoung Lee, Jungsoo Park, Misuk Kim, Sangbong Yoo, Seongbum Seo, Soobin Yim, Yun Jang

arxiv:2507.12677 v1 · 2025-07-16 · 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{4E3OZBACG4K4FC45JCTYZBS7VL}

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	2026-07-05T11:38:37.156310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e136ec84023715c28b9d48a78c865faae6762f5c7087ed200692f9ea98dc4e80

Aliases

arxiv: 2507.12677 · arxiv_version: 2507.12677v1 · doi: 10.48550/arxiv.2507.12677 · pith_short_12: 4E3OZBACG4K4 · pith_short_16: 4E3OZBACG4K4FC45 · pith_short_8: 4E3OZBAC

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/4E3OZBACG4K4FC45JCTYZBS7VL \
  | 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: e136ec84023715c28b9d48a78c865faae6762f5c7087ed200692f9ea98dc4e80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c51c70784c7bcd8612478306005271f2aad2504e21ebd4491f8d96843754a83c",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-16T23:27:24Z",
    "title_canon_sha256": "7ab9eaf1cb78d88abacf7a2657efbebac005a90d321b01477f1a26d1bd2c6f6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.12677",
    "kind": "arxiv",
    "version": 1
  }
}