Pith Number

pith:E5NDU4MY

pith:2018:E5NDU4MYQCWLWJLMYDKCNTHQH4

not attested not anchored not stored refs pending

Frank-Wolfe Network: An Interpretable Deep Structure for Non-Sparse Coding

Dong Liu, Ke Sun, Runsheng Liu, Zhangyang Wang, Zheng-Jun Zha

arxiv:1802.10252 v4 · 2018-02-28 · 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{E5NDU4MYQCWLWJLMYDKCNTHQH4}

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	2026-07-04T23:57:48.805604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

275a3a719880acbb256cc0d426ccf03f06818e237ba0a89043b0cd0ef6e4ac80

Aliases

arxiv: 1802.10252 · arxiv_version: 1802.10252v4 · doi: 10.48550/arxiv.1802.10252 · pith_short_12: E5NDU4MYQCWL · pith_short_16: E5NDU4MYQCWLWJLM · pith_short_8: E5NDU4MY

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/E5NDU4MYQCWLWJLMYDKCNTHQH4 \
  | 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: 275a3a719880acbb256cc0d426ccf03f06818e237ba0a89043b0cd0ef6e4ac80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7932f84cbdc120603807bb6e4cafd49af661cb7347b28f5d7155fd992147445b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-02-28T03:49:08Z",
    "title_canon_sha256": "93dd7e3491d4dcbdadcd1b64fe79850f1175042a5c82afc2dbcd7c79025049db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.10252",
    "kind": "arxiv",
    "version": 4
  }
}