Pith Number

pith:4ZB3UEOY

pith:2026:4ZB3UEOYTJCHDKWIK6J47ARO6L

not attested not anchored not stored refs pending

SieveIVF: Threshold-Aware IVF Execution for Large-Scale Training Data Deduplication

Chufeng Chen, Junjie Chen, Ke Xu, Ming-Chang Yang, Rui Chen, Yuxuan Li, Zhe Chen, Zhifang Li, Zhisheng Hu

arxiv:2608.03199 v1 · 2026-08-04 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4ZB3UEOYTJCHDKWIK6J47ARO6L}

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	2026-08-05T00:46:09.064995Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e643ba11d89a4471aac85793cf822ef2da8e5236cca2405f77588dea48db55ee

Aliases

arxiv: 2608.03199 · arxiv_version: 2608.03199v1 · doi: 10.48550/arxiv.2608.03199 · pith_short_12: 4ZB3UEOYTJCH · pith_short_16: 4ZB3UEOYTJCHDKWI · pith_short_8: 4ZB3UEOY

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/4ZB3UEOYTJCHDKWIK6J47ARO6L \
  | 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: e643ba11d89a4471aac85793cf822ef2da8e5236cca2405f77588dea48db55ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22b4b3f8893540524cd01e2f7ec4e45538b7e8df39d3dd66190d43c210a3a193",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2026-08-04T06:41:14Z",
    "title_canon_sha256": "689b43ad53004eace31435724617ff6bfe387c3cc78fe2d97f4fd0bdf26ff668"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.03199",
    "kind": "arxiv",
    "version": 1
  }
}