Pith Number

pith:CPKCD4J4

pith:2025:CPKCD4J464PNSOSTIQ5CIA5GXH

not attested not anchored not stored refs pending

Understanding Knowledge Transferability for Transfer Learning: A Survey

Enming Zhang, Hanbing Liu, Haohua Wang, Jingge Wang, Jingyun Yang, Shanxin Guo, Xiangyu Chen, Yang Li, Yang Tan, Yanru Wu, Zhengze Rong, Zijie Zhao

arxiv:2507.03175 v1 · 2025-07-03 · 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{CPKCD4J464PNSOSTIQ5CIA5GXH}

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.

Cited by

2 papers in Pith

RADAR: Relative Angular Divergence Across Representations

Heterogeneity-Aware Dataset Scheduling for Efficient Audio Large Language Model Training

Receipt and verification

First computed	2026-07-05T11:31:54.082757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13d421f13cf71ed93a53443a2403a6b9da45beeaf524bf383e1e6d311c4c8cd0

Aliases

arxiv: 2507.03175 · arxiv_version: 2507.03175v1 · doi: 10.48550/arxiv.2507.03175 · pith_short_12: CPKCD4J464PN · pith_short_16: CPKCD4J464PNSOST · pith_short_8: CPKCD4J4

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/CPKCD4J464PNSOSTIQ5CIA5GXH \
  | 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: 13d421f13cf71ed93a53443a2403a6b9da45beeaf524bf383e1e6d311c4c8cd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad28729cb7bb09f0e7eaddecf9c40d54dc638421a870e37c99d706fbebd949c8",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-03T21:06:30Z",
    "title_canon_sha256": "a6418db1352f407aa089d6ff9b06aad648ffdc4d3e7b414b7ce147708bc48698"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.03175",
    "kind": "arxiv",
    "version": 1
  }
}