Pith Number

pith:MUR5YBFG

pith:2026:MUR5YBFGGEJ263DKKODENKCC3T

not attested not anchored not stored refs pending

SCOPE: Self-Play via Co-Evolving Policies for Open-Ended Tasks

Aryo Pradipta Gema, Joshua Ong Jun Leang, Pasquale Minervini, Wai-Chung Kwan

arxiv:2605.31433 v1 · 2026-05-29 · 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{MUR5YBFGGEJ263DKKODENKCC3T}

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	2026-06-01T02:04:05.506645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6523dc04a63113af6c6a538646a842dcf3dcf828042485ca66a80ebad436304b

Aliases

arxiv: 2605.31433 · arxiv_version: 2605.31433v1 · doi: 10.48550/arxiv.2605.31433 · pith_short_12: MUR5YBFGGEJ2 · pith_short_16: MUR5YBFGGEJ263DK · pith_short_8: MUR5YBFG

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/MUR5YBFGGEJ263DKKODENKCC3T \
  | 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: 6523dc04a63113af6c6a538646a842dcf3dcf828042485ca66a80ebad436304b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acad12f954e229c95d413ef978afc99e4c613370e367893e755d1e7c9cc59c3d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-29T15:28:26Z",
    "title_canon_sha256": "620b969b1447af61908e2853a9ac579147c3a9ef84c8f77c1261cadbc21270fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.31433",
    "kind": "arxiv",
    "version": 1
  }
}