Pith Number

pith:CNXCDZVS

pith:2026:CNXCDZVSURIUAN7HLNNZKD5IGU

not attested not anchored not stored refs pending

CuratorKIT : Data Curation and Synthetic Data Generation for LLM Post-Training

Karun Sharma, Pratinav Seth, Soham Bhattacharjee, Vinay Kumar Sankarapu

arxiv:2606.21631 v1 · 2026-06-19 · 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{CNXCDZVSURIUAN7HLNNZKD5IGU}

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	2026-06-23T01:13:17.312137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

136e21e6b2a4514037e75b5b950fa8350241e8709fdfbfc7fbeb242966a7362b

Aliases

arxiv: 2606.21631 · arxiv_version: 2606.21631v1 · doi: 10.48550/arxiv.2606.21631 · pith_short_12: CNXCDZVSURIU · pith_short_16: CNXCDZVSURIUAN7H · pith_short_8: CNXCDZVS

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/CNXCDZVSURIUAN7HLNNZKD5IGU \
  | 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: 136e21e6b2a4514037e75b5b950fa8350241e8709fdfbfc7fbeb242966a7362b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da8a6b2dd2473986a3c6583e2735d46eacaea18c439ff6e1571d9746b1533ff6",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-19T17:36:34Z",
    "title_canon_sha256": "decaa26bbf5a75cbd5f69d97a02beaaf32ae13bdd33c778baf1431b97b9c78c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21631",
    "kind": "arxiv",
    "version": 1
  }
}