Pith Number

pith:BAMOFQJ2

pith:2025:BAMOFQJ25POBNLXLA66NZAVUZ2

not attested not anchored not stored refs pending

SDPO: Segment-Level Direct Preference Optimization for Social Agents

Aobo Kong, Fei Huang, Ke Wang, Qicheng Li, Shiwan Zhao, Wentao Ma, Xiaoqian Liu, Yongbin Li, Yong Qin, Yuchuan Wu

arxiv:2501.01821 v2 · 2025-01-03 · cs.AI · 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{BAMOFQJ25POBNLXLA66NZAVUZ2}

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.

Cited by

1 paper in Pith

SAVOIR: Learning Social Savoir-Faire via Shapley-based Reward Attribution

Receipt and verification

First computed	2026-07-05T10:20:42.551024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0818e2c13aebdc16aeeb07bcdc82b4ce92eae8c92252c6dc2070e4d3608dfa23

Aliases

arxiv: 2501.01821 · arxiv_version: 2501.01821v2 · doi: 10.48550/arxiv.2501.01821 · pith_short_12: BAMOFQJ25POB · pith_short_16: BAMOFQJ25POBNLXL · pith_short_8: BAMOFQJ2

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/BAMOFQJ25POBNLXLA66NZAVUZ2 \
  | 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: 0818e2c13aebdc16aeeb07bcdc82b4ce92eae8c92252c6dc2070e4d3608dfa23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a73c99d1bb11b78d80fce852eda5058cf94f406f4551b542d90a2545ae79db3c",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-01-03T14:09:46Z",
    "title_canon_sha256": "de1908bcd280b07024368fe4a690b3aecfb2264baf9906b35962f48692281055"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.01821",
    "kind": "arxiv",
    "version": 2
  }
}