Pith Number

pith:3ICD3UEN

pith:2025:3ICD3UENUR2265SM6Z2T4YUXVC

not attested not anchored not stored refs pending

MARCO: Meta-Reflection with Cross-Referencing for Code Reasoning

Ming Zhang, Philip S. Yu, Wei Ju, Weizhi Zhang, Xiao Luo, Yusheng Zhao, Zhiping Xiao

arxiv:2505.17481 v1 · 2025-05-23 · 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{3ICD3UENUR2265SM6Z2T4YUXVC}

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	2026-07-05T11:08:26.699487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da043dd08da475af764cf6753e6297a8ae7f1a59aaa0920d0d36d4bfeea5506e

Aliases

arxiv: 2505.17481 · arxiv_version: 2505.17481v1 · doi: 10.48550/arxiv.2505.17481 · pith_short_12: 3ICD3UENUR22 · pith_short_16: 3ICD3UENUR2265SM · pith_short_8: 3ICD3UEN

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/3ICD3UENUR2265SM6Z2T4YUXVC \
  | 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: da043dd08da475af764cf6753e6297a8ae7f1a59aaa0920d0d36d4bfeea5506e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba70a897b9bc7f885f2df81abf64c73649edf6d5aebb19c873300e1ec6212edb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-23T05:21:11Z",
    "title_canon_sha256": "79c36bbb5d0e37102b405c944bf30045e46733c76224967a2f42856e17850b3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.17481",
    "kind": "arxiv",
    "version": 1
  }
}