Pith Number

pith:NPAU225P

pith:2018:NPAU225PDL2XRQCT5X4X5M25CU

not attested not anchored not stored refs pending

Multichannel Sparse Blind Deconvolution on the Sphere

Yanjun Li, Yoram Bresler

arxiv:1805.10437 v2 · 2018-05-26 · cs.IT · cs.CV · cs.LG · math.IT · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NPAU225PDL2XRQCT5X4X5M25CU}

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	2026-05-17T23:51:05.804186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bc14d6baf1af578c053edf97eb35d1501ebe3a58c593af716638c46abba0cd5

Aliases

arxiv: 1805.10437 · arxiv_version: 1805.10437v2 · doi: 10.48550/arxiv.1805.10437 · pith_short_12: NPAU225PDL2X · pith_short_16: NPAU225PDL2XRQCT · pith_short_8: NPAU225P

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/NPAU225PDL2XRQCT5X4X5M25CU \
  | 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: 6bc14d6baf1af578c053edf97eb35d1501ebe3a58c593af716638c46abba0cd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "904342785cbc26e482762e68db65e30a4da6223ddb33a4437c03a7f134f5c162",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG",
      "math.IT",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-05-26T07:04:18Z",
    "title_canon_sha256": "0d5c3678f027d9b7cd45c5d530b210450ad368c2e04ede9b68ce15bb53fb838e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.10437",
    "kind": "arxiv",
    "version": 2
  }
}