Pith Number

pith:MAFKB4PE

pith:2013:MAFKB4PEMFR4BS5ZWZMMTSBDKA

not attested not anchored not stored refs pending

q-ary Compressive Sensing

Lorenzo Rosasco, Youssef Mroueh

arxiv:1302.5168 v1 · 2013-02-21 · cs.IT · math.IT · 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{MAFKB4PEMFR4BS5ZWZMMTSBDKA}

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	2026-05-18T03:32:59.497454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

600aa0f1e46163c0cbb9b658c9c82350009422c38031c9070948869fddf58af4

Aliases

arxiv: 1302.5168 · arxiv_version: 1302.5168v1 · doi: 10.48550/arxiv.1302.5168 · pith_short_12: MAFKB4PEMFR4 · pith_short_16: MAFKB4PEMFR4BS5Z · pith_short_8: MAFKB4PE

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/MAFKB4PEMFR4BS5ZWZMMTSBDKA \
  | 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: 600aa0f1e46163c0cbb9b658c9c82350009422c38031c9070948869fddf58af4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c7eebc5cf2819f51a5e4673d969ed15e361d4fc0d282745f2cd1630d0488190",
    "cross_cats_sorted": [
      "math.IT",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-02-21T03:27:46Z",
    "title_canon_sha256": "35bc9d25cb609caeba3c4d7f946e8932a85b254cfd24f39f1921c9eddf887963"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.5168",
    "kind": "arxiv",
    "version": 1
  }
}