Pith Number

pith:7PSRDRVI

pith:2026:7PSRDRVIFUCQ4RGPDL2ZRFTJ4R

not attested not anchored not stored refs pending

A Unified Perturbation Framework for Analyzing Leaderboard Stability and Manipulation

Amir-Hossein Karimi, Hosna Oyarhoseini, Jimmy Lin

arxiv:2605.15761 v1 · 2026-05-15 · 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{7PSRDRVIFUCQ4RGPDL2ZRFTJ4R}

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	2026-05-20T00:01:16.827020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbe511c6a82d050e44cf1af5989669e47e53a8eb0a3e73f21bf120805a73b5b5

Aliases

arxiv: 2605.15761 · arxiv_version: 2605.15761v1 · doi: 10.48550/arxiv.2605.15761 · pith_short_12: 7PSRDRVIFUCQ · pith_short_16: 7PSRDRVIFUCQ4RGP · pith_short_8: 7PSRDRVI

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/7PSRDRVIFUCQ4RGPDL2ZRFTJ4R \
  | 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: fbe511c6a82d050e44cf1af5989669e47e53a8eb0a3e73f21bf120805a73b5b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "105e9a22547ee43022a7a04b736fde54cd556baebbccf9ae714542cabcdbf80d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-15T09:21:33Z",
    "title_canon_sha256": "a62c7b9dc0c8600cf90d3ccb8937680f251faecbae6d5fc7f2c8d872eded21de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.15761",
    "kind": "arxiv",
    "version": 1
  }
}