Pith Number

pith:YDLIVOT5

pith:2024:YDLIVOT5SCYZRF4KLMTGK2FZFC

not attested not anchored not stored refs pending

Self-Supervised Visual Preference Alignment

Ke Zhu, Liang Zhao, Xiangyu Zhang, Zheng Ge

arxiv:2404.10501 v2 · 2024-04-16 · cs.CV · cs.AI · cs.CL · 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{YDLIVOT5SCYZRF4KLMTGK2FZFC}

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

S2H-DPO: Hardness-Aware Preference Optimization for Vision-Language Models

Receipt and verification

First computed	2026-07-05T08:57:37.606145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0d68aba7d90b198978a5b266568b928b98dc0c021c1e16af3df7eb0cf9e3e3a

Aliases

arxiv: 2404.10501 · arxiv_version: 2404.10501v2 · doi: 10.48550/arxiv.2404.10501 · pith_short_12: YDLIVOT5SCYZ · pith_short_16: YDLIVOT5SCYZRF4K · pith_short_8: YDLIVOT5

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/YDLIVOT5SCYZRF4KLMTGK2FZFC \
  | 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: c0d68aba7d90b198978a5b266568b928b98dc0c021c1e16af3df7eb0cf9e3e3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11570ec4dccc25edf5be7d2f36505d4089cac20253a592021fa3a3fbb24ca0e1",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-04-16T12:19:54Z",
    "title_canon_sha256": "43162daf8f3221fa45149bdd8a0776fc5220f3559938c51094c9a6a8d2d54e04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.10501",
    "kind": "arxiv",
    "version": 2
  }
}