Pith Number

pith:PR3XKP4M

pith:2018:PR3XKP4MTNJJAKUQEYGYPRZQZL

not attested not anchored not stored refs pending

Set-membership NLMS algorithm based on bias-compensated and regression noise variance estimation for noisy inputs

Haiquan Zhao, Kaili Yin, Lu Lu

arxiv:1804.06034 v2 · 2018-04-17 · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PR3XKP4MTNJJAKUQEYGYPRZQZL}

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	2026-05-18T00:18:04.903977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c77753f8c9b52902a90260d87c730cadafd3e6a7d87f69c6e5b5a0a9ca063a2

Aliases

arxiv: 1804.06034 · arxiv_version: 1804.06034v2 · doi: 10.48550/arxiv.1804.06034 · pith_short_12: PR3XKP4MTNJJ · pith_short_16: PR3XKP4MTNJJAKUQ · pith_short_8: PR3XKP4M

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/PR3XKP4MTNJJAKUQEYGYPRZQZL \
  | 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: 7c77753f8c9b52902a90260d87c730cadafd3e6a7d87f69c6e5b5a0a9ca063a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51b106ca0e3dc89e5d069c72a73d118997d2af0ef1f796305dc94636a74d6239",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2018-04-17T03:39:30Z",
    "title_canon_sha256": "16beaf91e71443886bccb2efdce40c70c9855bfab4169b1b1b288553e504bf6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.06034",
    "kind": "arxiv",
    "version": 2
  }
}