Pith Number

pith:KRKDJNLG

pith:2026:KRKDJNLGTYH7UHJ6LBNPNTJSWH

not attested not anchored not stored refs pending

DaDaDa: A Dataset for Data Pricing in Data Marketplaces

Haibo Hu, Hongwei Zhang, Jinfei Liu, Junxu Liu, Kui Ren, Qiheng Sun, Xiaokai Mao

arxiv:2607.08785 v1 · 2026-06-13 · 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{KRKDJNLGTYH7UHJ6LBNPNTJSWH}

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	2026-07-13T00:17:16.569551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

545434b5669e0ffa1d3e585af6cd32b1caf171716ec05743b6823d8e08fc5459

Aliases

arxiv: 2607.08785 · arxiv_version: 2607.08785v1 · doi: 10.48550/arxiv.2607.08785 · pith_short_12: KRKDJNLGTYH7 · pith_short_16: KRKDJNLGTYH7UHJ6 · pith_short_8: KRKDJNLG

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/KRKDJNLGTYH7UHJ6LBNPNTJSWH \
  | 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: 545434b5669e0ffa1d3e585af6cd32b1caf171716ec05743b6823d8e08fc5459

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50f37c41cc84c0e40413d5ac5266c93674aee934ce89b6a2af8b37dd660be337",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-13T12:19:37Z",
    "title_canon_sha256": "4f26b27a369c6763c675ecd05543f333ed69dc8e97e93650adcc034739ab2947"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.08785",
    "kind": "arxiv",
    "version": 1
  }
}