Pith Number

pith:PDK6JXSL

pith:2026:PDK6JXSL25UNXJ5MDFZAAGJRNN

not attested not anchored not stored refs pending

Transferable Graph Condensation from the Causal Perspective

Carl Yang, Gang Kou, Guisong Liu, Han Ji, Hegui Zhang, Huaming Du, Jingwen Yang, Jinshi Zhang, Su Yao, Yijie Huang, Yiying Wang, Yueyang Zhou, Yu Zhao

arxiv:2601.21309 v4 · 2026-01-29 · 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{PDK6JXSL25UNXJ5MDFZAAGJRNN}

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	2026-05-28T01:04:35.889950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78d5e4de4bd768dba7ac19720019316b4ae511d6896600f2ae01fd8d02c7f221

Aliases

arxiv: 2601.21309 · arxiv_version: 2601.21309v4 · doi: 10.48550/arxiv.2601.21309 · pith_short_12: PDK6JXSL25UN · pith_short_16: PDK6JXSL25UNXJ5M · pith_short_8: PDK6JXSL

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/PDK6JXSL25UNXJ5MDFZAAGJRNN \
  | 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: 78d5e4de4bd768dba7ac19720019316b4ae511d6896600f2ae01fd8d02c7f221

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a3faae64ebdd4f73389b408c29f1eec4d322c45a7c1f9c373252b783f86c3be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-01-29T06:13:35Z",
    "title_canon_sha256": "ab6df405bdfff058e4e7de9a4ca124621333fb416b5e83a307c417be6d10727a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.21309",
    "kind": "arxiv",
    "version": 4
  }
}