Pith Number

pith:PPUA5D23

pith:2017:PPUA5D23GPYM2FIX2UXFBUTE7C

not attested not anchored not stored refs pending

A Robust Variable Step Size Fractional Least Mean Square (RVSS-FLMS) Algorithm

Imran Naseem, Mohammed Bennamoun, Muhammad Usman, Roberto Togneri, Shujaat Khan

arxiv:1711.04973 v1 · 2017-11-14 · math.OC · cs.IT · math.IT · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PPUA5D23GPYM2FIX2UXFBUTE7C}

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	2026-05-18T00:30:35.278110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7be80e8f5b33f0cd1517d52e50d264f884783f8fa39c9c936a75697690606117

Aliases

arxiv: 1711.04973 · arxiv_version: 1711.04973v1 · doi: 10.48550/arxiv.1711.04973 · pith_short_12: PPUA5D23GPYM · pith_short_16: PPUA5D23GPYM2FIX · pith_short_8: PPUA5D23

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/PPUA5D23GPYM2FIX2UXFBUTE7C \
  | 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: 7be80e8f5b33f0cd1517d52e50d264f884783f8fa39c9c936a75697690606117

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5f774f9a9622ebc9f0f76b1df921ad3faf10863cf0b4b5bd0b169c2b585485f",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-11-14T06:44:28Z",
    "title_canon_sha256": "78b872eda3e04cddd9c9dbdc6a1c3e34588e1afd023f2ce867028ab5dab8f571"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.04973",
    "kind": "arxiv",
    "version": 1
  }
}