Pith Number

pith:M2BSHJ2H

pith:2026:M2BSHJ2HZI7GE5FXA2IIYFYDCH

not attested not anchored not stored refs pending

Domain-Specific Data Synthesis for LLMs via Minimal Sufficient Representation Learning

Hang Yu, Jianguo Li, Jianwei Yin, Peiyu Liu, Peng Di, Tengfei Ma, Tong Ye, Wenhai Wang, Xuhong Zhang

arxiv:2605.30039 v1 · 2026-05-28 · 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{M2BSHJ2HZI7GE5FXA2IIYFYDCH}

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	2026-05-29T02:06:08.071115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

668323a747ca3e6274b706908c170311ec84ef310c0921d901c0fb0318dd605d

Aliases

arxiv: 2605.30039 · arxiv_version: 2605.30039v1 · doi: 10.48550/arxiv.2605.30039 · pith_short_12: M2BSHJ2HZI7G · pith_short_16: M2BSHJ2HZI7GE5FX · pith_short_8: M2BSHJ2H

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/M2BSHJ2HZI7GE5FXA2IIYFYDCH \
  | 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: 668323a747ca3e6274b706908c170311ec84ef310c0921d901c0fb0318dd605d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d938a4c3a8f1d76587d9564d5e37d17dc7498a99c8a9d26edeca15580807b84",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-28T14:57:02Z",
    "title_canon_sha256": "cf581d4c56731511d241328cd332144eadd01b78593c43b86c51258f97673df2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30039",
    "kind": "arxiv",
    "version": 1
  }
}