Pith Number

pith:GWWPUB5Q

pith:2010:GWWPUB5QFJZA2IPCSYVUYYTYEX

not attested not anchored not stored refs pending

The Sample Complexity of Dictionary Learning

Alfred M. Bruckstein, Daniel Vainsencher, Shie Mannor

arxiv:1011.5395 v1 · 2010-11-24 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GWWPUB5QFJZA2IPCSYVUYYTYEX}

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	2026-05-18T03:34:35.982544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35acfa07b02a720d21e2962b4c627825f971851a1969017a3badd10aab09665e

Aliases

arxiv: 1011.5395 · arxiv_version: 1011.5395v1 · doi: 10.48550/arxiv.1011.5395 · pith_short_12: GWWPUB5QFJZA · pith_short_16: GWWPUB5QFJZA2IPC · pith_short_8: GWWPUB5Q

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/GWWPUB5QFJZA2IPCSYVUYYTYEX \
  | 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: 35acfa07b02a720d21e2962b4c627825f971851a1969017a3badd10aab09665e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87ef13d19dde6250b6dc61b138badb6d4cc332b70074444eef919cd70991dc4c",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2010-11-24T15:18:42Z",
    "title_canon_sha256": "5f0ae681ed3f4a3dd6b1c3f0cbe7f94be7bcb3d3c80230334124050d71c3644c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.5395",
    "kind": "arxiv",
    "version": 1
  }
}