Pith Number

pith:P6RSPFME

pith:2026:P6RSPFMERNUF27RASPREWLRUOX

not attested not anchored not stored refs pending

LoopsBench: From Harness Engineering to Loop Engineering in Benchmarking Coding Agent

Dayi Lin, Dongmei Zhang, Han Li, He Ye, Jiaheng Liu, Pengfei Gao, Qingwei Lin, Rili Feng, Saravan Rajmohan, Yingqi Zhao, Zhemin Fang

arxiv:2608.00267 v1 · 2026-07-31 · cs.SE · 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{P6RSPFMERNUF27RASPREWLRUOX}

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	2026-08-04T00:34:42.678476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fa32795848b685d7e2093e24b2e3475dda4968472b5d8530467f44505bbf8b8

Aliases

arxiv: 2608.00267 · arxiv_version: 2608.00267v1 · doi: 10.48550/arxiv.2608.00267 · pith_short_12: P6RSPFMERNUF · pith_short_16: P6RSPFMERNUF27RA · pith_short_8: P6RSPFME

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/P6RSPFMERNUF27RASPREWLRUOX \
  | 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: 7fa32795848b685d7e2093e24b2e3475dda4968472b5d8530467f44505bbf8b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54426179c27a85402a5d533e9e6a8a3bc9e3446e86efa7744c28772f0aa11fa6",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-07-31T20:18:25Z",
    "title_canon_sha256": "f40f57c8a92a72cac66067855c3bc4952d3f9b843fd130adcee6d0a073d8ae9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.00267",
    "kind": "arxiv",
    "version": 1
  }
}