Pith Number

pith:SWODHWKV

pith:2013:SWODHWKVUXZZJAHTZRP4HDLPI6

not attested not anchored not stored refs pending

Off-The-Grid Spectral Compressed Sensing With Prior Information

Anton Kruger, Kumar Vijay Mishra, Myung Cho, Weiyu Xu

arxiv:1311.0950 v2 · 2013-11-05 · 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{SWODHWKVUXZZJAHTZRP4HDLPI6}

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	2026-05-18T03:07:44.034100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

959c33d955a5f39480f3cc5fc38d6f478f9e7bebd4ecbc976c3982589ff45cb2

Aliases

arxiv: 1311.0950 · arxiv_version: 1311.0950v2 · doi: 10.48550/arxiv.1311.0950 · pith_short_12: SWODHWKVUXZZ · pith_short_16: SWODHWKVUXZZJAHT · pith_short_8: SWODHWKV

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/SWODHWKVUXZZJAHTZRP4HDLPI6 \
  | 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: 959c33d955a5f39480f3cc5fc38d6f478f9e7bebd4ecbc976c3982589ff45cb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "236ddc749bf09bf6bd930810a9efc02a4f9a9e645406328483e8ed0bc865d5be",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-11-05T02:41:11Z",
    "title_canon_sha256": "31eee1682fab71f095463174562d2e273247a328272438af2125c9676939e5b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.0950",
    "kind": "arxiv",
    "version": 2
  }
}