Pith Number

pith:3U6ZZNVK

pith:2026:3U6ZZNVKAR63STJRKINBTBLJHK

not attested not anchored not stored refs pending

MACReD: A Multi-Agent Collaborative Reasoning Framework for Reaction Diagram Parsing

Chenhao Lin, Chuang Tang, Enhong Chen, Hao Wang, Jinrui Zhou, Mingjun Xiao, Xin Li, Yin Xu

arxiv:2605.28077 v1 · 2026-05-27 · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3U6ZZNVKAR63STJRKINBTBLJHK}

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	2026-05-28T01:04:57.924767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd3d9cb6aa047db94d31521a1985693a827ad50c42d610b2d24e34c77f6f1066

Aliases

arxiv: 2605.28077 · arxiv_version: 2605.28077v1 · doi: 10.48550/arxiv.2605.28077 · pith_short_12: 3U6ZZNVKAR63 · pith_short_16: 3U6ZZNVKAR63STJR · pith_short_8: 3U6ZZNVK

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/3U6ZZNVKAR63STJRKINBTBLJHK \
  | 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: dd3d9cb6aa047db94d31521a1985693a827ad50c42d610b2d24e34c77f6f1066

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc8013302582f7e9ac055ba7037dd69f1bb3acbba7f76cf461ae3deb3c8cb95a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-27T07:32:13Z",
    "title_canon_sha256": "77dc8d7b586457b03d40b78ecb5c724acbe39e825c6c36354d4d5e352a42d52a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28077",
    "kind": "arxiv",
    "version": 1
  }
}