Pith Number

pith:2P7RRTFG

pith:2026:2P7RRTFGFIZFUDE6QULJ3AUSSR

not attested not anchored not stored refs pending

RepoReasoner: Evaluating Repository-Level Code Reasoning Ability of Long-Context Language Models

Bowen Zhang, Daya Guo, Jiachi Chen, Suiquan Wang, Yanlin Wang, Yanli Wang, Zibin Zheng

arxiv:2607.25996 v1 · 2026-07-28 · 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{2P7RRTFGFIZFUDE6QULJ3AUSSR}

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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.

Receipt and verification

First computed	2026-07-29T01:26:18.163879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3ff18cca62a325a0c9e85169d8292945128ede640bbb50e68410667f3c5e573

Aliases

arxiv: 2607.25996 · arxiv_version: 2607.25996v1 · doi: 10.48550/arxiv.2607.25996 · pith_short_12: 2P7RRTFGFIZF · pith_short_16: 2P7RRTFGFIZFUDE6 · pith_short_8: 2P7RRTFG

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/2P7RRTFGFIZFUDE6QULJ3AUSSR \
  | 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: d3ff18cca62a325a0c9e85169d8292945128ede640bbb50e68410667f3c5e573

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fee200f02addade0598b8de0615c588a7552e410cd6fba87505a31b382f2b5e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-07-28T17:12:41Z",
    "title_canon_sha256": "eaf4ec9f7f91a0fbbbe9f0aa40870ddb47c18f3fd1706367d64c08dd909344f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.25996",
    "kind": "arxiv",
    "version": 1
  }
}