Pith Number

pith:WEDH3WNY

pith:2025:WEDH3WNY44OKNI6LV7JED7C3K7

not attested not anchored not stored refs pending

AAPA: Adversarially Anchored Preference Alignment for Post-Training of Large Language Models

Faqiang Qian, Kang An, Liangjian Wen, Mengya Gao, Weikun Zhang, Xuhui Zheng, Yichao Wu, Yong Dai, Ziliang Wang

arxiv:2509.25148 v2 · 2025-09-29 · 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{WEDH3WNY44OKNI6LV7JED7C3K7}

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	2026-06-19T16:12:15.287284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1067dd9b8e71ca6a3cbafd241fc5b57e502a7077eeef75a30be02204546052d

Aliases

arxiv: 2509.25148 · arxiv_version: 2509.25148v2 · doi: 10.48550/arxiv.2509.25148 · pith_short_12: WEDH3WNY44OK · pith_short_16: WEDH3WNY44OKNI6L · pith_short_8: WEDH3WNY

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/WEDH3WNY44OKNI6LV7JED7C3K7 \
  | 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: b1067dd9b8e71ca6a3cbafd241fc5b57e502a7077eeef75a30be02204546052d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52e1a106602410e5a820cefad8871ee84ab7c69eb4bb4245082ca069a35b7624",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-09-29T17:53:09Z",
    "title_canon_sha256": "5a75cc940a70669a15a011662be42fe98e8dd36c2d7302ac1b57040c2d83c0fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.25148",
    "kind": "arxiv",
    "version": 2
  }
}