Pith Number

pith:PDV6B2K4

pith:2025:PDV6B2K4MF7DEOMYOU5UT6VISQ

not attested not anchored not stored refs pending

Toward Data-centric Directed Graph Learning: An Entropy-driven Approach

Guang Zeng, Guoren Wang, Hongchao Qin, Kaichi Yu, Rong-Hua Li, Xunkai Li, Zhengyu Wu

arxiv:2505.00983 v1 · 2025-05-02 · cs.LG · cs.AI · cs.DB · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PDV6B2K4MF7DEOMYOU5UT6VISQ}

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	2026-07-05T10:57:42.985669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78ebe0e95c617e323998753b49faa8940874cd7a1c25dca4a261b6c46933343f

Aliases

arxiv: 2505.00983 · arxiv_version: 2505.00983v1 · doi: 10.48550/arxiv.2505.00983 · pith_short_12: PDV6B2K4MF7D · pith_short_16: PDV6B2K4MF7DEOMY · pith_short_8: PDV6B2K4

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/PDV6B2K4MF7DEOMYOU5UT6VISQ \
  | 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: 78ebe0e95c617e323998753b49faa8940874cd7a1c25dca4a261b6c46933343f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec403bb0d232222b5c27a5648b2a1b1289fbab1e391e77019c5f08c4c9eff6f2",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.DB",
      "cs.SI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-02T04:06:00Z",
    "title_canon_sha256": "acef62f569b81e112fca93a27462033fc1bd96787cfe4ccbd46588042a4c1003"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.00983",
    "kind": "arxiv",
    "version": 1
  }
}