Pith Number

pith:Q6LL3C3G

pith:2026:Q6LL3C3GVE6R5TVFVVCC5BHA5W

not attested not anchored not stored refs pending

InTrain: Intrinsic Trainability for Zero-Cost Neural Architecture Search

Fuhai Chen, Jipeng Wu, Qinqin Zhou, Weiwei Cai, Zhikai Hu, Zhiwei Chen

arxiv:2606.18676 v1 · 2026-06-17 · cs.LG · 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{Q6LL3C3GVE6R5TVFVVCC5BHA5W}

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	2026-06-19T16:11:44.306255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8796bd8b66a93d1ecea5ad442e84e0ed9182845f884db69d4afad16d3818fbaa

Aliases

arxiv: 2606.18676 · arxiv_version: 2606.18676v1 · doi: 10.48550/arxiv.2606.18676 · pith_short_12: Q6LL3C3GVE6R · pith_short_16: Q6LL3C3GVE6R5TVF · pith_short_8: Q6LL3C3G

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/Q6LL3C3GVE6R5TVFVVCC5BHA5W \
  | 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: 8796bd8b66a93d1ecea5ad442e84e0ed9182845f884db69d4afad16d3818fbaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d98dd186cf44096a4fbb63f9b3748e0a90aa3c1b3283818008b165d8d72550d",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-17T04:22:00Z",
    "title_canon_sha256": "430249848146a00737117d5dc0dfb0543c354840bb685d172df0dd53d1e1e5f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.18676",
    "kind": "arxiv",
    "version": 1
  }
}