Pith Number

pith:7KULFU7J

pith:2021:7KULFU7JAWSHBSGVZAZH6WVVVP

not attested not anchored not stored refs pending

Learning Robust and Lightweight Model through Separable Structured Transformations

Hai Lan, Mingsong Chen, Xian Wei, Xuan Tang, Yangyu Xu, Yanhui Huang, Yuanxiang Li, Zhongfeng Wang

arxiv:2112.13551 v2 · 2021-12-27 · 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{7KULFU7JAWSHBSGVZAZH6WVVVP}

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	2026-07-05T03:44:16.352623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

faa8b2d3e905a470c8d5c8327f5ab5abe5893b6cb4dd23855a6205bff81b56c5

Aliases

arxiv: 2112.13551 · arxiv_version: 2112.13551v2 · doi: 10.48550/arxiv.2112.13551 · pith_short_12: 7KULFU7JAWSH · pith_short_16: 7KULFU7JAWSHBSGV · pith_short_8: 7KULFU7J

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/7KULFU7JAWSHBSGVZAZH6WVVVP \
  | 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: faa8b2d3e905a470c8d5c8327f5ab5abe5893b6cb4dd23855a6205bff81b56c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a88d4ea559f20f6c0782e4d3f503deaa95ed573b584359e141778fc0977b022c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-12-27T07:25:26Z",
    "title_canon_sha256": "b5689338fd189f55608c705026c00c56fb50add2c781cefcae1746bd99513406"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.13551",
    "kind": "arxiv",
    "version": 2
  }
}