Pith Number

pith:GKT5YPL2

pith:2024:GKT5YPL2AYQCYSHWC3UM7C6SM4

not attested not anchored not stored refs pending

PSPO*: An Effective Process-supervised Policy Optimization for Reasoning Alignment

Chong Feng, Jiawei Li, Junlong Zhang, Xinyue Liang, Yang Gao, Yizhe Yang

arxiv:2411.11681 v3 · 2024-11-18 · cs.AI · 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{GKT5YPL2AYQCYSHWC3UM7C6SM4}

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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.

Receipt and verification

First computed	2026-07-05T11:03:02.231352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32a7dc3d7a06202c48f616e8cf8bd2672f649aaeb29609b0c039d0060edde591

Aliases

arxiv: 2411.11681 · arxiv_version: 2411.11681v3 · doi: 10.48550/arxiv.2411.11681 · pith_short_12: GKT5YPL2AYQC · pith_short_16: GKT5YPL2AYQCYSHW · pith_short_8: GKT5YPL2

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/GKT5YPL2AYQCYSHWC3UM7C6SM4 \
  | 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: 32a7dc3d7a06202c48f616e8cf8bd2672f649aaeb29609b0c039d0060edde591

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91df77a8a5841775a8f8465e99831ca9b677f43c48f12e5e289597c7726dbc2b",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2024-11-18T16:03:51Z",
    "title_canon_sha256": "6131e137d034eafb5f64c88198c9df6f8c463502ae1d51f50e07f2309e0d9ab5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.11681",
    "kind": "arxiv",
    "version": 3
  }
}