Pith Number

pith:GYDOAY27

pith:2026:GYDOAY274I5E6SAP252JVT4W67

not attested not anchored not stored refs pending

TD-DPO: Difference-Aware Preference Optimization for Mitigating Sycophancy in Clinical Autism Intervention Dialogue

Chenxi Li, Gang Pan, Haifeng Li, Junhong Lai, Lin Yao, Qing Zhou, Shuzhong Lai, Yueming Wang

arxiv:2607.18304 v1 · 2026-07-17 · 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{GYDOAY274I5E6SAP252JVT4W67}

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	2026-07-22T00:22:40.861831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3606e0635fe23a4f480fd7749acf96f7cc83aaf6c8f98dde1cafa4c27b922f3b

Aliases

arxiv: 2607.18304 · arxiv_version: 2607.18304v1 · doi: 10.48550/arxiv.2607.18304 · pith_short_12: GYDOAY274I5E · pith_short_16: GYDOAY274I5E6SAP · pith_short_8: GYDOAY27

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/GYDOAY274I5E6SAP252JVT4W67 \
  | 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: 3606e0635fe23a4f480fd7749acf96f7cc83aaf6c8f98dde1cafa4c27b922f3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddf4b926fad45500bc8175a81b860a83f81f893e2258c93c9d61ab81181f24dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-17T05:25:48Z",
    "title_canon_sha256": "bde5b365bbfd6e1939b1f097912dfff6b7ff1c1cb13d597e39ceb9747db3a023"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.18304",
    "kind": "arxiv",
    "version": 1
  }
}