Pith Number

pith:2XCZ2GTZ

pith:2015:2XCZ2GTZKP6GPIK2VCTHKJQIVK

not attested not anchored not stored refs pending

Sparsity Aware Normalized Least Mean p-power Algorithms with Correntropy Induced Metric Penalty

Badong Chen, Guan Gui, Hua Qu, Jihong Zhao, Wentao Ma

arxiv:1503.00792 v1 · 2015-03-03 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2XCZ2GTZKP6GPIK2VCTHKJQIVK}

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	2026-05-18T02:25:48.391753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5c59d1a7953fc67a15aa8a6752608aa873175e1b318d4e68c8458aafc747ba9

Aliases

arxiv: 1503.00792 · arxiv_version: 1503.00792v1 · doi: 10.48550/arxiv.1503.00792 · pith_short_12: 2XCZ2GTZKP6G · pith_short_16: 2XCZ2GTZKP6GPIK2 · pith_short_8: 2XCZ2GTZ

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/2XCZ2GTZKP6GPIK2VCTHKJQIVK \
  | 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: d5c59d1a7953fc67a15aa8a6752608aa873175e1b318d4e68c8458aafc747ba9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27fb4030390d318e3fa16bd63b5bd44ecba0bdfdde2e516316245f8ab9d9056c",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-03-03T01:02:49Z",
    "title_canon_sha256": "72fc4d409ec25268857924f021a6eaff590ae5c14b0e2a2eb251165fd1514341"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.00792",
    "kind": "arxiv",
    "version": 1
  }
}