Pith Number

pith:XP4IMLHH

pith:2018:XP4IMLHHDFTET5QHA652TQCFYK

not attested not anchored not stored refs pending

Fast Iterative Shrinkage for Signal Declipping and Dequantization

Francis Bach, Lucas Rencker, Mark D. Plumbley, Wenwu Wang

arxiv:1812.01540 v1 · 2018-12-04 · 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{XP4IMLHHDFTET5QHA652TQCFYK}

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	2026-05-17T23:59:10.552482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbf8862ce7196649f60707bba9c045c2afdb9933f02d9e592d3a89ff5e66d137

Aliases

arxiv: 1812.01540 · arxiv_version: 1812.01540v1 · doi: 10.48550/arxiv.1812.01540 · pith_short_12: XP4IMLHHDFTE · pith_short_16: XP4IMLHHDFTET5QH · pith_short_8: XP4IMLHH

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/XP4IMLHHDFTET5QHA652TQCFYK \
  | 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: bbf8862ce7196649f60707bba9c045c2afdb9933f02d9e592d3a89ff5e66d137

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05d1f8746ec077f02ff651fb08366fe992c106ae2286f111cdf893285ee86d38",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-12-04T17:19:06Z",
    "title_canon_sha256": "f09e784010a62413edf4b8945478900f40fae6de5cdad1098332c962de23c1e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.01540",
    "kind": "arxiv",
    "version": 1
  }
}