Pith Number

pith:BAS4CXPL

pith:2013:BAS4CXPLQG7ZTBHE74FMUSCPBD

not attested not anchored not stored refs pending

Impulse Noise Removal In Speech Using Wavelets

R. C. Nongpiur

arxiv:1310.7447 v1 · 2013-08-14 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BAS4CXPLQG7ZTBHE74FMUSCPBD}

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	2026-05-18T03:08:45.306896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0825c15deb81bf9984e4ff0aca484f08c3e11b920c30f85f0f2192d0ac0e81a3

Aliases

arxiv: 1310.7447 · arxiv_version: 1310.7447v1 · doi: 10.48550/arxiv.1310.7447 · pith_short_12: BAS4CXPLQG7Z · pith_short_16: BAS4CXPLQG7ZTBHE · pith_short_8: BAS4CXPL

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/BAS4CXPLQG7ZTBHE74FMUSCPBD \
  | 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: 0825c15deb81bf9984e4ff0aca484f08c3e11b920c30f85f0f2192d0ac0e81a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "209fbad2de4c806623a34661aa8d3e441f858e5828d46ae090d6ba1dbe5481ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-08-14T21:52:32Z",
    "title_canon_sha256": "ff9c4712a17adeba7763a783539f6f44a2ba6affa7c7e963958982c9e2f0c76b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.7447",
    "kind": "arxiv",
    "version": 1
  }
}