Pith Number

pith:4HQJD7RL

pith:2026:4HQJD7RL7RHMEGT7Z4L327KABI

not attested not anchored not stored refs pending

SEED: Targeted Data Selection by Weighted Independent Set

Chang Liu, Junwen Pan, Kuan Cheng, Kurt Keutzer, Lifeng Guo, Shanghang Zhang, Wenzhao Zheng, Yuan Zhang

arxiv:2605.15691 v1 · 2026-05-15 · 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{4HQJD7RL7RHMEGT7Z4L327KABI}

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	2026-05-20T00:01:12.742877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1e091fe2bfc4ec21a7fcf17bd7d400a170f806cc6796974f240108c45664617

Aliases

arxiv: 2605.15691 · arxiv_version: 2605.15691v1 · doi: 10.48550/arxiv.2605.15691 · pith_short_12: 4HQJD7RL7RHM · pith_short_16: 4HQJD7RL7RHMEGT7 · pith_short_8: 4HQJD7RL

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/4HQJD7RL7RHMEGT7Z4L327KABI \
  | 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: e1e091fe2bfc4ec21a7fcf17bd7d400a170f806cc6796974f240108c45664617

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b70170db178442fe74117ea37e6eed436f84148a0d8005da6e75fe60a802bd6d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-15T07:26:54Z",
    "title_canon_sha256": "4f8c107d86aab9ba5416af4fd322999935b71226d4944e301648b628d1553096"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.15691",
    "kind": "arxiv",
    "version": 1
  }
}