Pith Number

pith:JP74FV3K

pith:2025:JP74FV3K3MWSETD5F2RYAHQB6N

not attested not anchored not stored refs pending

Measuring the Impact of Early-2025 AI on Experienced Open-Source Developer Productivity

David Rein, Elizabeth Barnes, Joel Becker, Nate Rush

arxiv:2507.09089 v2 · 2025-07-12 · cs.AI · cs.HC · 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{JP74FV3K3MWSETD5F2RYAHQB6N}

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.

Cited by

41 papers in Pith

From Execution to Education: A Bloom-Aligned Framework for Measuring Educational Control in LLMs

Life After Benchmark Saturation: A Case Study of CORE-Bench

Adoption and Impact of Command-Line AI Coding Agents: A Study of Microsoft's Early 2026 Rollout of Claude Code and GitHub Copilot CLI

The Rise of AI-Native Software Engineering: Implications for Practice, Education, and the Future Workforce

Rule Taxonomy and Evolution in AI IDEs: A Mining and Survey Study

Receipt and verification

First computed	2026-07-05T11:42:55.172254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bffc2d76adb2d224c7d2ea3801e01f36666113598e42f1b2baaeb19db3da707

Aliases

arxiv: 2507.09089 · arxiv_version: 2507.09089v2 · doi: 10.48550/arxiv.2507.09089 · pith_short_12: JP74FV3K3MWS · pith_short_16: JP74FV3K3MWSETD5 · pith_short_8: JP74FV3K

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/JP74FV3K3MWSETD5F2RYAHQB6N \
  | 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: 4bffc2d76adb2d224c7d2ea3801e01f36666113598e42f1b2baaeb19db3da707

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52c7c8ec868f5817e79af3af0277d8eebada3683ac2b25bdbfa3267efcd26722",
    "cross_cats_sorted": [
      "cs.HC",
      "cs.SE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-07-12T00:16:33Z",
    "title_canon_sha256": "6925315ed63f2c430d7f9a213fc8bdf6fe5678fa97ed777f95df1b7c5ca38f76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.09089",
    "kind": "arxiv",
    "version": 2
  }
}