Pith Number

pith:6AL3DPS3

pith:2026:6AL3DPS32GZM3NBWUAPPQQIISM

not attested not anchored not stored refs pending

SIGMA: Skill-Incidence Graphs for Compositional Multi-Agent Design

Haoyue Liu, Kun Zeng, Siyue Chen, Siyu Zhang, Xiaoying Tang, Yuecheng Zhuo, Yu Huo, Yuquan Lu

arxiv:2606.19758 v1 · 2026-06-18 · cs.MA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6AL3DPS32GZM3NBWUAPPQQIISM}

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	2026-06-19T16:12:34.403783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f017b1be5bd1b2cdb436a01ef8410893352c8c64c7c2379e6152628da27ede5f

Aliases

arxiv: 2606.19758 · arxiv_version: 2606.19758v1 · doi: 10.48550/arxiv.2606.19758 · pith_short_12: 6AL3DPS32GZM · pith_short_16: 6AL3DPS32GZM3NBW · pith_short_8: 6AL3DPS3

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/6AL3DPS32GZM3NBWUAPPQQIISM \
  | 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: f017b1be5bd1b2cdb436a01ef8410893352c8c64c7c2379e6152628da27ede5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f5d9f63c0314944f2f5e753642f154e7dfe52e71e84655fd482a9ee5a266ccb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MA",
    "submitted_at": "2026-06-18T03:41:16Z",
    "title_canon_sha256": "0edab93101b4ff5d85133849fae79f32f059e174a9086b0f3a07b212691479e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19758",
    "kind": "arxiv",
    "version": 1
  }
}