Pith Number

pith:2V7OTQMR

pith:2026:2V7OTQMRKLCBQJRXSIIMQGLXFR

not attested not anchored not stored refs pending

Compositional Sparsity as an Inductive Bias for Neural Architecture Design

Antonio Briola, Hongyu Lin, Tomaso Aste, Yuanrong Wang

arxiv:2605.14764 v1 · 2026-05-14 · cs.LG · 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{2V7OTQMRKLCBQJRXSIIMQGLXFR}

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	2026-05-17T23:38:58.718489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d57ee9c19152c41826379210c819772c641f3193627b5cc65b13d8d14d3a6c61

Aliases

arxiv: 2605.14764 · arxiv_version: 2605.14764v1 · doi: 10.48550/arxiv.2605.14764 · pith_short_12: 2V7OTQMRKLCB · pith_short_16: 2V7OTQMRKLCBQJRX · pith_short_8: 2V7OTQMR

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/2V7OTQMRKLCBQJRXSIIMQGLXFR \
  | 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: d57ee9c19152c41826379210c819772c641f3193627b5cc65b13d8d14d3a6c61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f0748ca70e2e568eb32c8fee443760b6968f6a69b4f081584bc1f83c399921e",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-14T12:26:50Z",
    "title_canon_sha256": "6369523667ba40a7ed9a90d1ff5526383b2425ac672e3e5cf69697e7595d67c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.14764",
    "kind": "arxiv",
    "version": 1
  }
}