Pith Number

pith:J56XQQGK

pith:2011:J56XQQGKLD35OJ4Y6RWSV62O4P

not attested not anchored not stored refs pending

Orthogonal Matching Pursuit with Replacement

Ambuj Tewari, Inderjit S. Dhillon, Prateek Jain

arxiv:1106.2774 v1 · 2011-06-14 · cs.IT · 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{J56XQQGKLD35OJ4Y6RWSV62O4P}

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.

Cited by

1 paper in Pith

Quantum Parrondo Paradox via a Single Phase Defect Symmetry Breaking and Directed Transport

Receipt and verification

First computed	2026-05-18T04:20:04.175598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f7d7840ca58f7d72798f46d2afb4ee3c026f652885708db2d0b91497ea0054d

Aliases

arxiv: 1106.2774 · arxiv_version: 1106.2774v1 · doi: 10.48550/arxiv.1106.2774 · pith_short_12: J56XQQGKLD35 · pith_short_16: J56XQQGKLD35OJ4Y · pith_short_8: J56XQQGK

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/J56XQQGKLD35OJ4Y6RWSV62O4P \
  | 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: 4f7d7840ca58f7d72798f46d2afb4ee3c026f652885708db2d0b91497ea0054d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70956b210e36c47f65d14aaa25d2d8d0b868b2bbd4b96b23d6343f18f2387bb7",
    "cross_cats_sorted": [
      "math.IT",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-06-14T18:13:40Z",
    "title_canon_sha256": "c64a73b1bd92ca5bc5dfe03d78318a9c51fe3d8fb253da18575ce60f19dbd88c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.2774",
    "kind": "arxiv",
    "version": 1
  }
}