Pith Number

pith:W6C4I5ZP

pith:2025:W6C4I5ZPVE2TM5IKOJZMJR2OSF

not attested not anchored not stored refs pending

Towards Analyzing and Understanding the Limitations of VAPO: A Theoretical Perspective

Beiwen Zhang, Hongyi Huang, Jintian Shao, Mingkai Zheng, Yiming Cheng, You Shan, Zhiyu Wu

arxiv:2505.17997 v2 · 2025-05-23 · cs.LG · 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{W6C4I5ZPVE2TM5IKOJZMJR2OSF}

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	2026-07-05T11:10:09.582103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b785c4772fa93536750a7272c4c74e915c1175091a94a95cc60d283764f7dd08

Aliases

arxiv: 2505.17997 · arxiv_version: 2505.17997v2 · doi: 10.48550/arxiv.2505.17997 · pith_short_12: W6C4I5ZPVE2T · pith_short_16: W6C4I5ZPVE2TM5IK · pith_short_8: W6C4I5ZP

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/W6C4I5ZPVE2TM5IKOJZMJR2OSF \
  | 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: b785c4772fa93536750a7272c4c74e915c1175091a94a95cc60d283764f7dd08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "287a4ecbbe1d70520dd20cf3399742f619895faa9db06ddf0759bb10d0b177ef",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-23T15:03:41Z",
    "title_canon_sha256": "d947de77251b5cdd2bc394be3117e8df1ccb9a43e5d1af0e16ffae9c0ce2ce96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.17997",
    "kind": "arxiv",
    "version": 2
  }
}