Pith Number

pith:U5JHFPMU

pith:2026:U5JHFPMUQ2PWCOK4ZC3DFI64YI

not attested not anchored not stored refs pending

CHIA: An open-source framework for principled, agentic AI-driven hardware/software co-design research

Angela Cui, Borivoje Nikolic, Chengyi Lux Zhang, Christopher W. Fletcher, Ella Schwarz, Ferran Hermida-Rivera, Jack Toubes, Jim Fang, Junha Kim, Raghav Gupta, Sagar Karandikar, Yakun Sophia Shao

arxiv:2606.27350 v1 · 2026-06-25 · cs.AR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U5JHFPMUQ2PWCOK4ZC3DFI64YI}

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	2026-06-26T01:16:19.555373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a75272bd94869f61395cc8b632a3dcc21b4927b4f353eb58ad23362d69cd7d5b

Aliases

arxiv: 2606.27350 · arxiv_version: 2606.27350v1 · doi: 10.48550/arxiv.2606.27350 · pith_short_12: U5JHFPMUQ2PW · pith_short_16: U5JHFPMUQ2PWCOK4 · pith_short_8: U5JHFPMU

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/U5JHFPMUQ2PWCOK4ZC3DFI64YI \
  | 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: a75272bd94869f61395cc8b632a3dcc21b4927b4f353eb58ad23362d69cd7d5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af2306d7d95beb8c95950177a5482d054164cb38fec7790440f671f10620a81e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AR",
    "submitted_at": "2026-06-25T17:55:37Z",
    "title_canon_sha256": "42870d963bc22ba932b4bca289062cdc6b6774299fc9316dd70473fad57ce4b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.27350",
    "kind": "arxiv",
    "version": 1
  }
}