Pith Number

pith:YGVXBHAG

pith:2026:YGVXBHAGIWNMJDAHIQJGFLZLQU

not attested not anchored not stored refs pending

BLADE: Scalable Bi-level Adaptive Data Selection for LLM Training

Chao Liu, Deping Xiang, Guoqiang Gong, Jiaxing Wang, Jin Xu, Jun Fang, Ke Zhang, Pengzhang Liu, Qixia Jiang, Tongxuan Liu, Zicheng Zhang, Zirui Liu

arxiv:2606.18650 v1 · 2026-06-17 · 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{YGVXBHAGIWNMJDAHIQJGFLZLQU}

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	2026-06-19T16:11:43.622968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1ab709c06459ac48c07441262af2b85109083cc3d2b58a832bdb1700eb90ca5

Aliases

arxiv: 2606.18650 · arxiv_version: 2606.18650v1 · doi: 10.48550/arxiv.2606.18650 · pith_short_12: YGVXBHAGIWNM · pith_short_16: YGVXBHAGIWNMJDAH · pith_short_8: YGVXBHAG

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/YGVXBHAGIWNMJDAHIQJGFLZLQU \
  | 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: c1ab709c06459ac48c07441262af2b85109083cc3d2b58a832bdb1700eb90ca5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01ce77f47ff4abd7f538a2b6d43e9eac052e5373c3dcd4f3e4f2760f5fa2eee8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-17T03:35:04Z",
    "title_canon_sha256": "da058fdc3a3157de81313a57ba0e45ef8281a7c96005d23193a9859a1e058f83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.18650",
    "kind": "arxiv",
    "version": 1
  }
}