Pith Number

pith:4YNEVDHA

pith:2019:4YNEVDHAFHS7JD4NHYTH4MDHE2

not attested not anchored not stored refs pending

Composite optimization for robust blind deconvolution

Damek Davis, Dmitriy Drusvyatskiy, Mateo D\'iaz, Vasileios Charisopoulos

arxiv:1901.01624 v2 · 2019-01-06 · math.OC · cs.LG · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4YNEVDHAFHS7JD4NHYTH4MDHE2}

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.

Cited by

1 paper in Pith

Stochastic algorithms with geometric step decay converge linearly on sharp functions

Receipt and verification

First computed	2026-05-17T23:56:01.801621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e61a4a8ce029e5f48f8d3e267e30672687a8e14d1cdfd027d5f3a7ad2e337691

Aliases

arxiv: 1901.01624 · arxiv_version: 1901.01624v2 · doi: 10.48550/arxiv.1901.01624 · pith_short_12: 4YNEVDHAFHS7 · pith_short_16: 4YNEVDHAFHS7JD4N · pith_short_8: 4YNEVDHA

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/4YNEVDHAFHS7JD4NHYTH4MDHE2 \
  | 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: e61a4a8ce029e5f48f8d3e267e30672687a8e14d1cdfd027d5f3a7ad2e337691

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fef3eede76e6fa4b8aaa93fa84be4b321f3909b6691548e73436caf1337543a",
    "cross_cats_sorted": [
      "cs.LG",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-01-06T23:08:47Z",
    "title_canon_sha256": "7d38fa72cd5a38f168ec2cb5c1e91c28173e3f86a70c782e8d4f21fd4da006f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.01624",
    "kind": "arxiv",
    "version": 2
  }
}