Pith Number

pith:EDPRMAQQ

pith:2025:EDPRMAQQNICDYZZWOC7ULZDMTQ

not attested not anchored not stored refs pending

Blending Supervised and Reinforcement Fine-Tuning with Prefix Sampling

Edoardo M. Ponti, Ivan Titov, Tianhao Cheng, Yinghui Xu, Zeyu Huang, Zihan Qiu, Zili Wang

arxiv:2507.01679 v3 · 2025-07-02 · 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{EDPRMAQQNICDYZZWOC7ULZDMTQ}

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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

12 papers in Pith

A Survey of Reinforcement Learning for Large Reasoning Models

Hindsight-Anchored Policy Optimization: Turning Failure into Feedback in Sparse Reward Settings

Boosting Reinforcement Learning with Verifiable Rewards via Randomly Selected Few-Shot Guidance

Asymmetric On-Policy Distillation: Bridging Exploitation and Imitation at the Token Level

The Cancellation Hypothesis in Critic-Free RL: From Outcome Rewards to Token Credits

Receipt and verification

First computed	2026-05-20T00:00:21.917416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20df1602106a043c673670bf45e46c9c28ac9c128c239f55e486d5dd96db5230

Aliases

arxiv: 2507.01679 · arxiv_version: 2507.01679v3 · doi: 10.48550/arxiv.2507.01679 · pith_short_12: EDPRMAQQNICD · pith_short_16: EDPRMAQQNICDYZZW · pith_short_8: EDPRMAQQ

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/EDPRMAQQNICDYZZWOC7ULZDMTQ \
  | 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: 20df1602106a043c673670bf45e46c9c28ac9c128c239f55e486d5dd96db5230

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8390f738c802f7ba62a5207ad61243bb666cad5e61ba66c8b82c99959d80b745",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-02T13:04:09Z",
    "title_canon_sha256": "a52ab5ac2b944d0ba470efe078c004a67e7c87c49ef7dbabe131d33a6db54783"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.01679",
    "kind": "arxiv",
    "version": 3
  }
}