Pith Number

pith:ATHLWAUR

pith:2020:ATHLWAUR4N2EKXUNXZJV5PN6CK

not attested not anchored not stored refs pending

Sparsity-based audio declipping methods: selected overview, new algorithms, and large-scale evaluation

Cl\'ement Gaultier (PANAMA), DANTE), Nancy Bertin (PANAMA), R\'emi Gribonval (PANAMA, Sr{\dj}an Kiti\'c (PANAMA)

arxiv:2005.10228 v2 · 2020-05-19 · cs.SD · eess.AS · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ATHLWAUR4N2EKXUNXZJV5PN6CK}

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	2026-07-05T01:55:10.201408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04cebb0291e374455e8dbe535ebdbe129eb0a7cc647814d01740987a53b5dd0f

Aliases

arxiv: 2005.10228 · arxiv_version: 2005.10228v2 · doi: 10.48550/arxiv.2005.10228 · pith_short_12: ATHLWAUR4N2E · pith_short_16: ATHLWAUR4N2EKXUN · pith_short_8: ATHLWAUR

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/ATHLWAUR4N2EKXUNXZJV5PN6CK \
  | 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: 04cebb0291e374455e8dbe535ebdbe129eb0a7cc647814d01740987a53b5dd0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f937ce8ce76950179c3ffb768bcb736c89f4dd6f9a3305bdd935c88b201154e7",
    "cross_cats_sorted": [
      "eess.AS",
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2020-05-19T07:08:18Z",
    "title_canon_sha256": "1e7a10e171b2107da7bad0f406ebb509d5c2e98e587159974a6d2acb81004ebe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.10228",
    "kind": "arxiv",
    "version": 2
  }
}