Pith Number

pith:N72D775U

pith:2018:N72D775UI2Q2N56WNC6EMNFGNM

not attested not anchored not stored refs pending

Dual Principal Component Pursuit: Probability Analysis and Efficient Algorithms

Daniel P. Robinson, Daniel Q. Naiman, Manolis C. Tsakiris, Rene Vidal, Yifan Wang, Zhihui Zhu

arxiv:1812.09924 v1 · 2018-12-24 · cs.LG · cs.CV · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N72D775UI2Q2N56WNC6EMNFGNM}

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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	2026-05-17T23:57:26.374805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ff43fffb446a1a6f7d668bc4634a66b2f9c8b38dc3c95a9e5f6c296ad9aff6b

Aliases

arxiv: 1812.09924 · arxiv_version: 1812.09924v1 · doi: 10.48550/arxiv.1812.09924 · pith_short_12: N72D775UI2Q2 · pith_short_16: N72D775UI2Q2N56W · pith_short_8: N72D775U

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/N72D775UI2Q2N56WNC6EMNFGNM \
  | 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: 6ff43fffb446a1a6f7d668bc4634a66b2f9c8b38dc3c95a9e5f6c296ad9aff6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3fccfccbb0031d25b4cf6df61f158d001c61ac2b57e1f66726a0f11e05080d9",
    "cross_cats_sorted": [
      "cs.CV",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-12-24T14:07:18Z",
    "title_canon_sha256": "8a11b470879a528d5d7d1edff413ca6dcc7e969f1cd8f02ec39cee934035238f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.09924",
    "kind": "arxiv",
    "version": 1
  }
}