Pith Number

pith:SWTKLERX

pith:2026:SWTKLERXNVY4XIBTACGT2IEKXE

not attested not anchored not stored refs pending

CDR-Bench: Evaluating Faithful Execution of Compositional, Order-Sensitive Data Refinement Recipes

Daoyuan Chen, Qianli Shen, Sijia Li, Xiang Li, Yaliang Li, Yi R. Fung, Yuchen Huang, Zhenqing Ling

arxiv:2606.31435 v1 · 2026-06-30 · cs.AI · 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{SWTKLERXNVY4XIBTACGT2IEKXE}

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	2026-07-01T01:18:03.152553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95a6a592376d71cba033008d3d208ab900f59e6276a13c3a0b223de36024d6fc

Aliases

arxiv: 2606.31435 · arxiv_version: 2606.31435v1 · doi: 10.48550/arxiv.2606.31435 · pith_short_12: SWTKLERXNVY4 · pith_short_16: SWTKLERXNVY4XIBT · pith_short_8: SWTKLERX

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/SWTKLERXNVY4XIBTACGT2IEKXE \
  | 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: 95a6a592376d71cba033008d3d208ab900f59e6276a13c3a0b223de36024d6fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c14278e13c7c08ef24150a4d86643ed90f6f3be8adfd58570a722203ab7f1f2",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-30T10:08:45Z",
    "title_canon_sha256": "1fc464a8bf97eb5267a7e68692ac5ffdabbc43bbff5cedbbd1c699dbfb27a90c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.31435",
    "kind": "arxiv",
    "version": 1
  }
}