Pith Number

pith:ART6LZYZ

pith:2026:ART6LZYZDKVCL23Z2EXLHROG4J

not attested not anchored not stored refs pending

A Benchmark for Evaluating Repository-Level Code Agents with Intermediate Reasoning on Feature Addition Task

Kui Liu, Shuhan Liu, Xiaohu Yang, Xing Hu, Xin Xia, Zhiyi Zhao

arxiv:2603.26337 v2 · 2026-03-27 · cs.SE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ART6LZYZDKVCL23Z2EXLHROG4J}

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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.

Cited by

1 paper in Pith

PDEAgent-Bench: A Multi-Metric, Multi-Library Benchmark for PDE Solver Generation

Receipt and verification

First computed	2026-08-07T00:51:32.079583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0467e5e7191aaa25eb79d12eb3c5c6e26f95a94e532d92cc30085d89984c1aef

Aliases

arxiv: 2603.26337 · arxiv_version: 2603.26337v2 · doi: 10.48550/arxiv.2603.26337 · pith_short_12: ART6LZYZDKVC · pith_short_16: ART6LZYZDKVCL23Z · pith_short_8: ART6LZYZ

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/ART6LZYZDKVCL23Z2EXLHROG4J \
  | 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: 0467e5e7191aaa25eb79d12eb3c5c6e26f95a94e532d92cc30085d89984c1aef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a31e1eb723e0a69752e3341d19349948826b2265ecd8dd2483424b01d5f1d792",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-03-27T11:58:47Z",
    "title_canon_sha256": "ccb8df41a866f7b8224f94ca0ad7afa46ae9357c2ffcc91e6329475a0028fab1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.26337",
    "kind": "arxiv",
    "version": 2
  }
}