Pith Number

pith:SPIPKLBH

pith:2026:SPIPKLBHHA4EY4ROBCHW5PODG6

not attested not anchored not stored refs pending

RoadmapBench: Evaluating Long-Horizon Agentic Software Development Across Version Upgrades

Baobao Chang, Bofei Gao, Elvis Zhang, Haiyang Shen, Jason Zeng, Kean Shi, Kuan Li, Liang Chen, Michael Heinrich, Ming Wu, Ruihan Yang, Ruoyu Wu, Weichu Xie, Wendong Xu, Xinbo Xu, Xuanzhong Chen

arxiv:2605.15846 v1 · 2026-05-15 · cs.SE · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SPIPKLBHHA4EY4ROBCHW5PODG6}

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	2026-05-20T00:01:21.628542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93d0f52c2738384c722e088f6ebdc3379f27ade8bb7cd108c468fc2ce185f07a

Aliases

arxiv: 2605.15846 · arxiv_version: 2605.15846v1 · doi: 10.48550/arxiv.2605.15846 · pith_short_12: SPIPKLBHHA4E · pith_short_16: SPIPKLBHHA4EY4RO · pith_short_8: SPIPKLBH

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/SPIPKLBHHA4EY4ROBCHW5PODG6 \
  | 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: 93d0f52c2738384c722e088f6ebdc3379f27ade8bb7cd108c468fc2ce185f07a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "935002b911e55b3f11ddaf8b27b17d2e6496c59b9770dede78ebf78e9a9cf521",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-05-15T11:00:33Z",
    "title_canon_sha256": "c594bc5c86d6d963d2a1734bfcb192aeab7942bfee0e240df5da9acb91a9f641"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.15846",
    "kind": "arxiv",
    "version": 1
  }
}