Pith Number

pith:AWNM33S7

pith:2017:AWNM33S7XAH5O2VJ27KSMETYJM

not attested not anchored not stored refs pending

A Non-Convex Optimization Technique for Sparse Blind Deconvolution -- Initialization Aspects and Error Reduction Properties

Aniruddha Adiga, Chandra Sekhar Seelamantula

arxiv:1708.07370 v2 · 2017-08-24 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AWNM33S7XAH5O2VJ27KSMETYJM}

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	2026-05-18T00:33:06.287884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

059acdee5fb80fd76aa9d7d52612784b2364c1bc23c57e1249f9887e0419c7db

Aliases

arxiv: 1708.07370 · arxiv_version: 1708.07370v2 · doi: 10.48550/arxiv.1708.07370 · pith_short_12: AWNM33S7XAH5 · pith_short_16: AWNM33S7XAH5O2VJ · pith_short_8: AWNM33S7

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/AWNM33S7XAH5O2VJ27KSMETYJM \
  | 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: 059acdee5fb80fd76aa9d7d52612784b2364c1bc23c57e1249f9887e0419c7db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "caf2c6e79c5b50527330e39398d71357b4d0aeb445698e65441c2eac1398285b",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-08-24T12:18:32Z",
    "title_canon_sha256": "47be1d12fc0086da60ab16d520ae95e6ffb461b152d816e00bf8557b14d7786b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.07370",
    "kind": "arxiv",
    "version": 2
  }
}