Pith Number

pith:6V5XKDNS

pith:2025:6V5XKDNSFOLVESVZ35AFYPZFBG

not attested not anchored not stored refs pending

Rethinking Diverse Human Preference Learning through Principal Component Analysis

Chunyuan Deng, Feng Luo, Hanjie Chen, Hao Sun, Huan Zhang, Jiarui Yao, Jingyan Shen, Rui Yang

arxiv:2502.13131 v2 · 2025-02-18 · 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{6V5XKDNSFOLVESVZ35AFYPZFBG}

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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

Inverse Reinforcement Learning Meets Large Language Model Post-Training: Basics, Advances, and Opportunities

Receipt and verification

First computed	2026-07-05T11:19:24.577271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f57b750db22b97524ab9df405c3f2509838086da12089507beb2a0a5df5be81f

Aliases

arxiv: 2502.13131 · arxiv_version: 2502.13131v2 · doi: 10.48550/arxiv.2502.13131 · pith_short_12: 6V5XKDNSFOLV · pith_short_16: 6V5XKDNSFOLVESVZ · pith_short_8: 6V5XKDNS

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/6V5XKDNSFOLVESVZ35AFYPZFBG \
  | 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: f57b750db22b97524ab9df405c3f2509838086da12089507beb2a0a5df5be81f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdece2a422b28364bb1d518e8af12bece5a346eae0ecf3b10bbfc58228012a23",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-02-18T18:55:26Z",
    "title_canon_sha256": "a0a2bdecdd11ba32f41563b5f07fbea1787cfddbcc0c104530c7ac783a84307d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.13131",
    "kind": "arxiv",
    "version": 2
  }
}