Pith Number

pith:DHREZ5DX

pith:2014:DHREZ5DXFMDTT2WQJONXIQWDD6

not attested not anchored not stored refs pending

Linear Convergence of Adaptively Iterative Thresholding Algorithms for Compressed Sensing

Jinshan Zeng, Xiangyu Chang, Yu Wang, Zhimin Peng, Zongben Xu

arxiv:1408.6890 v3 · 2014-08-29 · 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{DHREZ5DXFMDTT2WQJONXIQWDD6}

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	2026-05-18T01:24:14.731338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19e24cf4772b0739ead04b9b7442c31f8309aed841caddc73f842e89e1b8b0f5

Aliases

arxiv: 1408.6890 · arxiv_version: 1408.6890v3 · doi: 10.48550/arxiv.1408.6890 · pith_short_12: DHREZ5DXFMDT · pith_short_16: DHREZ5DXFMDTT2WQ · pith_short_8: DHREZ5DX

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/DHREZ5DXFMDTT2WQJONXIQWDD6 \
  | 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: 19e24cf4772b0739ead04b9b7442c31f8309aed841caddc73f842e89e1b8b0f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34b35390d4a78416b399478bba9ab96ce5351317001751e7ea60d6579daa7c0a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-08-29T00:13:25Z",
    "title_canon_sha256": "1d5ece2ad5aceb2fe0b426d53639fcc9b4850f56a8c19e71014d87cd673ba042"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.6890",
    "kind": "arxiv",
    "version": 3
  }
}