Pith Number

pith:MFN7Y242

pith:2026:MFN7Y242HWCA5J5W7XJC6KI4GA

not attested not anchored not stored refs pending

SPARC: A Multi-Agent System for Electrical Circuit Question Answering

Amrita Roy Chowdhury, Ang Chen, Mushtari Sadia, Nishat Shawrin, Umme Habiba Lamia, Zhenning Yang

arxiv:2606.20643 v1 · 2026-06-05 · cs.AI · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MFN7Y242HWCA5J5W7XJC6KI4GA}

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	2026-06-23T00:11:52.370137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

615bfc6b9a3d840ea7b6fdd22f291c30073ce62f32f34b56038d58cccf4fbe0f

Aliases

arxiv: 2606.20643 · arxiv_version: 2606.20643v1 · doi: 10.48550/arxiv.2606.20643 · pith_short_12: MFN7Y242HWCA · pith_short_16: MFN7Y242HWCA5J5W · pith_short_8: MFN7Y242

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/MFN7Y242HWCA5J5W7XJC6KI4GA \
  | 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: 615bfc6b9a3d840ea7b6fdd22f291c30073ce62f32f34b56038d58cccf4fbe0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32050bf22693cc7fbd5bc8e9a06a996e59e31b02972d3c88579a25e4cadf7320",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-05T21:06:39Z",
    "title_canon_sha256": "a8c03a2240aca55a889efb8e95bbee8f9d462ac2594c233fd158ba926f9c0852"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.20643",
    "kind": "arxiv",
    "version": 1
  }
}