Pith Number

pith:ICJQ3TBJ

pith:2026:ICJQ3TBJDIRMF3TBNHDG2H44B5

not attested not anchored not stored refs pending

An Efficient Heterogeneous Co-Design for Fine-Tuning on a Single GPU

RuiJia Yang, Zeyi Wen

arxiv:2603.16428 v2 · 2026-03-17 · cs.DC · 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{ICJQ3TBJDIRMF3TBNHDG2H44B5}

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	2026-07-01T01:17:49.148189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40930dcc291a22c2ee6169c66d1f9c0f4813a2e935e7958cc0e4e045cf0ef630

Aliases

arxiv: 2603.16428 · arxiv_version: 2603.16428v2 · doi: 10.48550/arxiv.2603.16428 · pith_short_12: ICJQ3TBJDIRM · pith_short_16: ICJQ3TBJDIRMF3TB · pith_short_8: ICJQ3TBJ

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/ICJQ3TBJDIRMF3TBNHDG2H44B5 \
  | 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: 40930dcc291a22c2ee6169c66d1f9c0f4813a2e935e7958cc0e4e045cf0ef630

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8af7ea37c99e701e90616136d478faa2ce07aa69d2e94267772211e829c3097",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2026-03-17T12:05:17Z",
    "title_canon_sha256": "d67dae6e19cd93b5dea0598030e2ddc218b3f24706dcb1b382db702dbf279cd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.16428",
    "kind": "arxiv",
    "version": 2
  }
}