Pith Number

pith:YZFSBQNM

pith:2025:YZFSBQNMYQTTK6ECUKAFEMRA7F

not attested not anchored not stored refs pending

Adaptive Preference Optimization with Uncertainty-aware Utility Anchor

Jiaqi Li, Qi Liu, Xiaobo Wang, Zilong Zheng, Zixia Jia

arxiv:2509.10515 v1 · 2025-09-03 · cs.LG · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YZFSBQNMYQTTK6ECUKAFEMRA7F}

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	2026-05-26T01:03:15.461910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c64b20c1acc427357882a280523220f95f556f0d97f7dacfd26983f066497e91

Aliases

arxiv: 2509.10515 · arxiv_version: 2509.10515v1 · doi: 10.48550/arxiv.2509.10515 · pith_short_12: YZFSBQNMYQTT · pith_short_16: YZFSBQNMYQTTK6EC · pith_short_8: YZFSBQNM

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/YZFSBQNMYQTTK6ECUKAFEMRA7F \
  | 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: c64b20c1acc427357882a280523220f95f556f0d97f7dacfd26983f066497e91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7918060d9103f11793a27dc6f396e95bba552fe7610076ae9219d2918adec98",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-09-03T10:20:08Z",
    "title_canon_sha256": "8d96b89013e0637b79f67a7a56c73fa23ccae18bf86758684bf97f5b70bca02a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.10515",
    "kind": "arxiv",
    "version": 1
  }
}