Pith Number

pith:C27474G2

pith:2026:C27474G2G53T33SK5N64K5SP7C

not attested not anchored not stored refs pending

SWE-MiniSandbox: Container-Free Reinforcement Learning for Building Software Engineering Agents

Danlong Yuan, Dongyan Zhao, Huishuai Zhang, Wei Wu, Xueliang Zhao, Zhengren Wang

arxiv:2602.11210 v4 · 2026-02-11 · cs.SE · 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{C27474G2G53T33SK5N64K5SP7C}

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	2026-05-22T01:03:57.395600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16bfcff0da37773dee4aeb7dc5764ff880e8c2955422ab73b678cec93ec8e0fa

Aliases

arxiv: 2602.11210 · arxiv_version: 2602.11210v4 · doi: 10.48550/arxiv.2602.11210 · pith_short_12: C27474G2G53T · pith_short_16: C27474G2G53T33SK · pith_short_8: C27474G2

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/C27474G2G53T33SK5N64K5SP7C \
  | 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: 16bfcff0da37773dee4aeb7dc5764ff880e8c2955422ab73b678cec93ec8e0fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16c360f0e40a557879c6ba4cea5052d3e88c5d84bc66d6cd40cb05d707b90483",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-02-11T02:33:04Z",
    "title_canon_sha256": "4dacc385b1caadfeb94d527b35d51ce2535180f61ec1d8848c0a75679852b1d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.11210",
    "kind": "arxiv",
    "version": 4
  }
}