Pith Number

pith:IHEXSVWH

pith:2014:IHEXSVWH6ERWIORYX6SJDTEH5X

not attested not anchored not stored refs pending

Sparse Regularization: Convergence Of Iterative Jumping Thresholding Algorithm

Jinshan Zeng, Shaobo Lin, Zongben Xu

arxiv:1402.5744 v3 · 2014-02-24 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IHEXSVWH6ERWIORYX6SJDTEH5X}

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	2026-05-18T01:36:20.863729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41c97956c7f123643a38bfa491cc87ede79645c7d6cd9381d9a08d5d060864df

Aliases

arxiv: 1402.5744 · arxiv_version: 1402.5744v3 · doi: 10.48550/arxiv.1402.5744 · pith_short_12: IHEXSVWH6ERW · pith_short_16: IHEXSVWH6ERWIORY · pith_short_8: IHEXSVWH

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/IHEXSVWH6ERWIORYX6SJDTEH5X \
  | 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: 41c97956c7f123643a38bfa491cc87ede79645c7d6cd9381d9a08d5d060864df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4d579288dab67b3f3ee17bfd9e100a2f5eeac51f686d5f4e84e6a0114190344",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-02-24T08:18:53Z",
    "title_canon_sha256": "e0b1b8b5b298ea038a4d037c5267013cee53797a6d322c24ab2e78ded37a726f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.5744",
    "kind": "arxiv",
    "version": 3
  }
}