Pith Number

pith:D4T2T42N

pith:2015:D4T2T42NDXPJJ4WJ7L4IH4ZY6Y

not attested not anchored not stored refs pending

Generalized Correntropy for Robust Adaptive Filtering

Badong Chen, Haiquan Zhao, Jos\'e C. Pr\'incipe, Lei Xing, Nanning Zheng

arxiv:1504.02931 v1 · 2015-04-12 · stat.ML · 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{D4T2T42NDXPJJ4WJ7L4IH4ZY6Y}

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	2026-05-18T01:11:18.341582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f27a9f34d1dde94f2c9faf883f338f6149361ae359c3cfb05699a2d778d8a35

Aliases

arxiv: 1504.02931 · arxiv_version: 1504.02931v1 · doi: 10.48550/arxiv.1504.02931 · pith_short_12: D4T2T42NDXPJ · pith_short_16: D4T2T42NDXPJJ4WJ · pith_short_8: D4T2T42N

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/D4T2T42NDXPJJ4WJ7L4IH4ZY6Y \
  | 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: 1f27a9f34d1dde94f2c9faf883f338f6149361ae359c3cfb05699a2d778d8a35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14a750bf97c4a0f3aea515dbec3b917bb6bfac8a9b4f5280d99a683f5634af3d",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-04-12T03:47:46Z",
    "title_canon_sha256": "4263d1aa37a0b422febe331111f5c7eda9b78ea83ae0c6dca11b2cd49b9e9380"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02931",
    "kind": "arxiv",
    "version": 1
  }
}