Pith Number

pith:FAUMVMJ3

pith:2026:FAUMVMJ34MVGNT26QYLPUN6ISZ

not attested not anchored not stored refs pending

Beyond Single-Dimensional Compression: The Compound Sparsity Frontier of Large Language Models

Chao Han, Haozhe Hu, Xiaoyu Shen

arxiv:2607.18280 v1 · 2026-06-29 · 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{FAUMVMJ34MVGNT26QYLPUN6ISZ}

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	2026-07-22T00:22:39.884391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2828cab13be32a66cf5e8616fa37c896453a6886b5faa4be1dce23a20d7c3e36

Aliases

arxiv: 2607.18280 · arxiv_version: 2607.18280v1 · doi: 10.48550/arxiv.2607.18280 · pith_short_12: FAUMVMJ34MVG · pith_short_16: FAUMVMJ34MVGNT26 · pith_short_8: FAUMVMJ3

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/FAUMVMJ34MVGNT26QYLPUN6ISZ \
  | 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: 2828cab13be32a66cf5e8616fa37c896453a6886b5faa4be1dce23a20d7c3e36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61b99078f2b0d4995ff971bd1536191b132b46294ce997c5df0934d7b8ffb027",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-29T01:33:30Z",
    "title_canon_sha256": "6d9e6661ba1183b36644587efe5d0a081c4330326942aa39fad047647cd6ca65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.18280",
    "kind": "arxiv",
    "version": 1
  }
}