Pith Number

pith:ZTZHALND

pith:2016:ZTZHALNDPUQPCH5LDOQVL3QZGY

not attested not anchored not stored refs pending

Adaptive Combination of l0 LMS Adaptive Filters for Sparse System Identification in Fluctuating Noise Power

Bijit Kumar Das, Mrityunjoy Chakraborty

arxiv:1605.02878 v1 · 2016-05-10 · cs.IT · cs.LG · 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{ZTZHALNDPUQPCH5LDOQVL3QZGY}

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	2026-05-18T01:15:08.340644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccf2702da37d20f11fab1ba155ee193614a8143a12e6f36d39bc3f58acda850c

Aliases

arxiv: 1605.02878 · arxiv_version: 1605.02878v1 · doi: 10.48550/arxiv.1605.02878 · pith_short_12: ZTZHALNDPUQP · pith_short_16: ZTZHALNDPUQPCH5L · pith_short_8: ZTZHALND

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/ZTZHALNDPUQPCH5LDOQVL3QZGY \
  | 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: ccf2702da37d20f11fab1ba155ee193614a8143a12e6f36d39bc3f58acda850c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96056cc96c854e399d1da77bcddd9e8325c070417a4b0f58c9293ae6d409d4ef",
    "cross_cats_sorted": [
      "cs.LG",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-05-10T07:30:20Z",
    "title_canon_sha256": "b627bb4efd8a1aea713f66b5a29226ce3cac5cda28ad53b4d216eab6ccb44b7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.02878",
    "kind": "arxiv",
    "version": 1
  }
}