Pith Number

pith:Z4YMPVAA

pith:2026:Z4YMPVAA2V7ISHOBSN5NC6FRVX

not attested not anchored not stored refs pending

TCP-MCP: Landscape-Guided Co-Evolution of Prompts and Communication Topologies for Multi-Agent Systems

Haochi Zhang, Haowei Zhou, Jingwen Zhang, Leixin Sun, Xiaoxiao Dong, Xingyu Zhu, Yi Ding, Zhenyu Ju, Zijie Xuan

arxiv:2605.27850 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{Z4YMPVAA2V7ISHOBSN5NC6FRVX}

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	2026-05-28T01:04:50.423717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf30c7d400d57e891dc1937ad178b1adcad1653b594466a85892a3075599a58a

Aliases

arxiv: 2605.27850 · arxiv_version: 2605.27850v1 · doi: 10.48550/arxiv.2605.27850 · pith_short_12: Z4YMPVAA2V7I · pith_short_16: Z4YMPVAA2V7ISHOB · pith_short_8: Z4YMPVAA

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/Z4YMPVAA2V7ISHOBSN5NC6FRVX \
  | 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: cf30c7d400d57e891dc1937ad178b1adcad1653b594466a85892a3075599a58a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46c7ae97223a81672a1846b1ca49c8f31d9ddec9b40f9add03c1e7a35bbb90a8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-27T02:06:58Z",
    "title_canon_sha256": "2a0857a0edcc87b06fd92a07eaa756bdf452bf7765aadae723620eb50d5ec9d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.27850",
    "kind": "arxiv",
    "version": 1
  }
}