Pith Number

pith:AVTG7A76

pith:2019:AVTG7A76GD3AQ2FFI3RFUI6SQL

not attested not anchored not stored refs pending

Compressing deep neural networks by matrix product operators

Hui-Hai Zhao, Rong-Qiang He, Song Cheng, Tao Xiang, Ze-Feng Gao, Zhong-Yi Lu, Z. Y. Xie

arxiv:1904.06194 v2 · 2019-04-11 · cs.LG · cs.CV · cs.NE · physics.comp-ph · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AVTG7A76GD3AQ2FFI3RFUI6SQL}

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	2026-07-05T01:15:04.979872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05666f83fe30f60868a546e25a23d282f0d7eb4ecac10972aecb8c018099b193

Aliases

arxiv: 1904.06194 · arxiv_version: 1904.06194v2 · doi: 10.48550/arxiv.1904.06194 · pith_short_12: AVTG7A76GD3A · pith_short_16: AVTG7A76GD3AQ2FF · pith_short_8: AVTG7A76

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/AVTG7A76GD3AQ2FFI3RFUI6SQL \
  | 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: 05666f83fe30f60868a546e25a23d282f0d7eb4ecac10972aecb8c018099b193

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ab46c6caf2bc73a23944a704f2e06873aed56a594bb6a6f7aded3579203e626",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.NE",
      "physics.comp-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-04-11T17:59:00Z",
    "title_canon_sha256": "fe1b182a9af43cbed07313fdde21340408fa92aa4a77cae761af67e0df45dc35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06194",
    "kind": "arxiv",
    "version": 2
  }
}