Pith Number

pith:YIOMVZ2I

pith:2014:YIOMVZ2IH6KZGEWZK5DDNOJHMB

not attested not anchored not stored refs pending

Decentralized Subspace Pursuit for Joint Sparsity Pattern Recovery

Gang Li, Pramod K. Varshney, Thakshila Wimalajeewa

arxiv:1403.1460 v1 · 2014-03-06 · 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{YIOMVZ2IH6KZGEWZK5DDNOJHMB}

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	2026-05-18T02:56:58.988311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c21ccae7483f959312d9574636b927606e07c7e72bdef9577fb5561f7956cc70

Aliases

arxiv: 1403.1460 · arxiv_version: 1403.1460v1 · doi: 10.48550/arxiv.1403.1460 · pith_short_12: YIOMVZ2IH6KZ · pith_short_16: YIOMVZ2IH6KZGEWZ · pith_short_8: YIOMVZ2I

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/YIOMVZ2IH6KZGEWZK5DDNOJHMB \
  | 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: c21ccae7483f959312d9574636b927606e07c7e72bdef9577fb5561f7956cc70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff878b682a8f81140407028ea3bd21012d199436dfee8fa7935a6e3ca776c0f6",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-03-06T14:56:57Z",
    "title_canon_sha256": "e26b813570b0400d7a8b6e2d98261b3696eb1aa4a51f9125b5ccda2bf0bf4095"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.1460",
    "kind": "arxiv",
    "version": 1
  }
}