Pith Number

pith:5MTGQBK4

pith:2013:5MTGQBK4IMSA3YMHSNYNSILODD

not attested not anchored not stored refs pending

Coherence and sufficient sampling densities for reconstruction in compressed sensing

Franz J. Kir\'aly, Louis Theran

arxiv:1302.2767 v2 · 2013-02-12 · cs.LG · cs.IT · math.AG · math.IT · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5MTGQBK4IMSA3YMHSNYNSILODD}

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	2026-05-18T03:08:14.276203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb2668055c43240de1879370d9216e18ff636f7cb9477860989c2bc4987b47ea

Aliases

arxiv: 1302.2767 · arxiv_version: 1302.2767v2 · doi: 10.48550/arxiv.1302.2767 · pith_short_12: 5MTGQBK4IMSA · pith_short_16: 5MTGQBK4IMSA3YMH · pith_short_8: 5MTGQBK4

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/5MTGQBK4IMSA3YMHSNYNSILODD \
  | 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: eb2668055c43240de1879370d9216e18ff636f7cb9477860989c2bc4987b47ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae398ecd8c3b1551982d8d15c57ed2ee79c3b69f28e7764788ad60eb9deed97f",
    "cross_cats_sorted": [
      "cs.IT",
      "math.AG",
      "math.IT",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-02-12T12:15:20Z",
    "title_canon_sha256": "0ed52ff6081a4a94ddf7a5b04a14502dbab127065d362759948a67fa4d29432d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.2767",
    "kind": "arxiv",
    "version": 2
  }
}