Pith Number

pith:RHOUFHQS

pith:2026:RHOUFHQSA4CLCZF452RYRNQMQV

not attested not anchored not stored refs pending

Beyond Entropy: Correctness-Aware Advantage Shaping via Contrastive Policy Optimization

Deng Cai, Hao Zhang, Hou Pong Chan, Jia Liu, Long Li, Min Chen, Weiwen Xu

arxiv:2607.14614 v1 · 2026-07-16 · cs.LG · 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{RHOUFHQSA4CLCZF452RYRNQMQV}

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	2026-07-17T01:21:20.942077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89dd429e120704b164bceea388b60c857ef7436e73fd41d80ca897575abda10b

Aliases

arxiv: 2607.14614 · arxiv_version: 2607.14614v1 · doi: 10.48550/arxiv.2607.14614 · pith_short_12: RHOUFHQSA4CL · pith_short_16: RHOUFHQSA4CLCZF4 · pith_short_8: RHOUFHQS

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/RHOUFHQSA4CLCZF452RYRNQMQV \
  | 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: 89dd429e120704b164bceea388b60c857ef7436e73fd41d80ca897575abda10b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d1abc49983ac0ea4db77c0927100d89597dba3e7bfe620df96dc46e49fe83a3",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-16T06:25:19Z",
    "title_canon_sha256": "8e671e0939dd929cdc80c159b6f6537dd06efa3f51d1b4c412423a9bce0f89d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.14614",
    "kind": "arxiv",
    "version": 1
  }
}