Pith Number

pith:SUN2LJZF

pith:2023:SUN2LJZFPG5MIUTX4UGVGXU2ZV

not attested not anchored not stored refs pending

Leveraging Hierarchical Feature Sharing for Efficient Dataset Condensation

Atul Prakash, Bhavya Kailkhura, Chaowei Xiao, Haizhong Zheng, Jiachen Sun, Shutong Wu, Zhuoqing Mao

arxiv:2310.07506 v2 · 2023-10-11 · cs.CV · 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{SUN2LJZFPG5MIUTX4UGVGXU2ZV}

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	2026-07-05T08:45:46.910998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

951ba5a72579bac45277e50d535e9acd502f51b396aeb067d1d85e008a7b8a5b

Aliases

arxiv: 2310.07506 · arxiv_version: 2310.07506v2 · doi: 10.48550/arxiv.2310.07506 · pith_short_12: SUN2LJZFPG5M · pith_short_16: SUN2LJZFPG5MIUTX · pith_short_8: SUN2LJZF

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/SUN2LJZFPG5MIUTX4UGVGXU2ZV \
  | 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: 951ba5a72579bac45277e50d535e9acd502f51b396aeb067d1d85e008a7b8a5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a50ff7f3f46c964a001a1c46e3a99c23393394de9fc0e6b31af4867be5f0b5f9",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-10-11T14:02:11Z",
    "title_canon_sha256": "0c2361241301a741dbd99ef5621d88244ce256eaf900564373dfa6b3c3608f82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.07506",
    "kind": "arxiv",
    "version": 2
  }
}