Pith Number

pith:CX5CVEIL

pith:2025:CX5CVEILA5PMWEJ4W3LP5KKCNY

not attested not anchored not stored refs pending

Self-supervised Attribute-aware Dynamic Preference Ranking Alignment

Hongyu Yang, Qi Zhao, Rui Li, Zhenhua Hu

arxiv:2502.12189 v1 · 2025-02-15 · cs.CL · 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{CX5CVEILA5PMWEJ4W3LP5KKCNY}

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	2026-07-05T10:15:51.574251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15fa2a910b075ecb113cb6d6fea9426e18eb85a10282bfbac50d6ee47139b40b

Aliases

arxiv: 2502.12189 · arxiv_version: 2502.12189v1 · doi: 10.48550/arxiv.2502.12189 · pith_short_12: CX5CVEILA5PM · pith_short_16: CX5CVEILA5PMWEJ4 · pith_short_8: CX5CVEIL

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/CX5CVEILA5PMWEJ4W3LP5KKCNY \
  | 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: 15fa2a910b075ecb113cb6d6fea9426e18eb85a10282bfbac50d6ee47139b40b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06b6aaa0cfb9ce9d0f1dbe775087c3b614695c31761d61c81bfe8687590c2160",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-02-15T08:20:42Z",
    "title_canon_sha256": "299aba3886c1a08bc20817e32cafb7842906d5f1fa02abe4b98fe83318bbe993"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.12189",
    "kind": "arxiv",
    "version": 1
  }
}