Pith Number

pith:HQS3GWJ4

pith:2025:HQS3GWJ4NGEJ5O4VVLUZUUPOWB

not attested not anchored not stored refs pending

Graph-Based Feature Augmentation for Predictive Tasks on Relational Datasets

Guoren Wang, Kaiyu Feng, Lianpeng Qiao, Ye Yuan, Ziqi Cao

arxiv:2508.20986 v1 · 2025-08-28 · cs.DB · 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{HQS3GWJ4NGEJ5O4VVLUZUUPOWB}

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	2026-07-05T12:01:14.850037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c25b3593c69889ebb95aae99a51eeb047a55d216b710413741e3578fc08137e

Aliases

arxiv: 2508.20986 · arxiv_version: 2508.20986v1 · doi: 10.48550/arxiv.2508.20986 · pith_short_12: HQS3GWJ4NGEJ · pith_short_16: HQS3GWJ4NGEJ5O4V · pith_short_8: HQS3GWJ4

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/HQS3GWJ4NGEJ5O4VVLUZUUPOWB \
  | 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: 3c25b3593c69889ebb95aae99a51eeb047a55d216b710413741e3578fc08137e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06f8c63525ba0df4661063820ae9797505d12762cfd4e7fbd81b5f3b64970cd7",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2025-08-28T16:44:04Z",
    "title_canon_sha256": "227fa7567d3c5b8c045fa2c8376d3bae17482f24d712a733633d09cb9b7e4fff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.20986",
    "kind": "arxiv",
    "version": 1
  }
}