Pith Number

pith:WED74RS4

pith:2013:WED74RS43F4KBEHWUK5DACFXAA

not attested not anchored not stored refs pending

Sparse Signal Recovery under Poisson Statistics

D. Motamedvaziri, M.H. Rohban, V. Saligrama

arxiv:1307.4666 v2 · 2013-07-17 · 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{WED74RS43F4KBEHWUK5DACFXAA}

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	2026-05-18T00:58:17.022909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b107fe465cd978a090f6a2ba3008b70016f1031fd6c429dc10b0291f52c9a8b0

Aliases

arxiv: 1307.4666 · arxiv_version: 1307.4666v2 · doi: 10.48550/arxiv.1307.4666 · pith_short_12: WED74RS43F4K · pith_short_16: WED74RS43F4KBEHW · pith_short_8: WED74RS4

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/WED74RS43F4KBEHWUK5DACFXAA \
  | 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: b107fe465cd978a090f6a2ba3008b70016f1031fd6c429dc10b0291f52c9a8b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b9f89033a083aa202054d93a6c1f9ad1ac7851b245c123bcbf24137a9da6706",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2013-07-17T15:12:22Z",
    "title_canon_sha256": "33981944667dee9f87f73593aba48e6e93fd8bab7fd147118d7820a775b8dd61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.4666",
    "kind": "arxiv",
    "version": 2
  }
}