Pith Number

pith:H737HRIH

pith:2026:H737HRIHUFJHVVYPMV4WNIYCUY

not attested not anchored not stored refs pending

SpecAlign: Efficient Specification-Grounded Alignment of Large Language Models via Synthetic Data

Han Bao, Shiyi Du, Wenjie Wang, Xiangliang Zhang, Yanfang Ye, Yuchen Ma, Yue Huang, Yue Zhao, Zhengqing Yuan

arxiv:2606.16276 v2 · 2026-06-15 · 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{H737HRIHUFJHVVYPMV4WNIYCUY}

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	2026-06-19T16:11:38.021233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ff7f3c507a1527ad70f657966a302a615caf39bf9765be20007c1a8921b7bd6

Aliases

arxiv: 2606.16276 · arxiv_version: 2606.16276v2 · doi: 10.48550/arxiv.2606.16276 · pith_short_12: H737HRIHUFJH · pith_short_16: H737HRIHUFJHVVYP · pith_short_8: H737HRIH

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/H737HRIHUFJHVVYPMV4WNIYCUY \
  | 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: 3ff7f3c507a1527ad70f657966a302a615caf39bf9765be20007c1a8921b7bd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c025b2dbb98d69b2f272c0b20cfd0b666cb1f4e5a550de35a6b59538d463797",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-15T06:30:52Z",
    "title_canon_sha256": "710307ac9f1773f8c942053c578627ee437413ab990fceeee3351c292b37413f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.16276",
    "kind": "arxiv",
    "version": 2
  }
}