Pith Number

pith:3QEL35L6

pith:2019:3QEL35L6JU7VOLCJOTVUNFDFAO

not attested not anchored not stored refs pending

A Fast Iterative Method for Removing Impulsive Noise from Sparse Signals

Ehsan Asadi, Farokh Marvasti, Hamidreza Abin, Nematollah Zarmehi, Sahar Sadrizadeh

arxiv:1902.03988 v2 · 2019-02-08 · eess.SP · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3QEL35L6JU7VOLCJOTVUNFDFAO}

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	2026-05-17T23:49:50.070680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc08bdf57e4d3f572c4974eb4694650384bc1a01f3dd1128135320d38cf42536

Aliases

arxiv: 1902.03988 · arxiv_version: 1902.03988v2 · doi: 10.48550/arxiv.1902.03988 · pith_short_12: 3QEL35L6JU7V · pith_short_16: 3QEL35L6JU7VOLCJ · pith_short_8: 3QEL35L6

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/3QEL35L6JU7VOLCJOTVUNFDFAO \
  | 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: dc08bdf57e4d3f572c4974eb4694650384bc1a01f3dd1128135320d38cf42536

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a197d685e063511d02156735bd8ba493b91793293c9ef8df9284e4f107c80afe",
    "cross_cats_sorted": [
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-02-08T18:22:18Z",
    "title_canon_sha256": "3decdf72227d5cc34a4042d6f4e5e47092442b5adc320e44ae7b03aba737050e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03988",
    "kind": "arxiv",
    "version": 2
  }
}