Pith Number

pith:36IBQACT

pith:2017:36IBQACTK5YNJMUT7ECWHKS2U2

not attested not anchored not stored refs pending

An Interactive Greedy Approach to Group Sparsity in High Dimensions

Ji Liu, Ryohei Fujimaki, Wei Qian, Wending Li, Xitong Yang, Yasuhiro Sogawa

arxiv:1707.02963 v5 · 2017-07-10 · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{36IBQACTK5YNJMUT7ECWHKS2U2}

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	2026-05-18T00:04:39.980851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df901800535770d4b293f90563aa5aa6b766451526e09f78936e24a112e978e1

Aliases

arxiv: 1707.02963 · arxiv_version: 1707.02963v5 · doi: 10.48550/arxiv.1707.02963 · pith_short_12: 36IBQACTK5YN · pith_short_16: 36IBQACTK5YNJMUT · pith_short_8: 36IBQACT

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/36IBQACTK5YNJMUT7ECWHKS2U2 \
  | 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: df901800535770d4b293f90563aa5aa6b766451526e09f78936e24a112e978e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fff36b3744bafe236cb2b72b4c8e314c40c14950bc4622f0b2db9c4b684b81b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-07-10T17:48:28Z",
    "title_canon_sha256": "72009f7a7a123ba52c9eb330246dbad4ba24703643968f275d84974dc4f5fdc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.02963",
    "kind": "arxiv",
    "version": 5
  }
}