Pith Number

pith:HDNI32OS

pith:2016:HDNI32OSNWWIVA22S7WOUCSDIC

not attested not anchored not stored refs pending

Max-Norm Optimization for Robust Matrix Recovery

Ethan X. Fang, Han Liu, Kim-Chuan Toh, Wen-Xin Zhou

arxiv:1609.07664 v1 · 2016-09-24 · stat.ML · 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{HDNI32OSNWWIVA22S7WOUCSDIC}

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	2026-05-18T01:03:55.791813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38da8de9d26dac8a835a97ecea0a434096ebdfc60d3d14f1e75f3ec48dd32b3f

Aliases

arxiv: 1609.07664 · arxiv_version: 1609.07664v1 · doi: 10.48550/arxiv.1609.07664 · pith_short_12: HDNI32OSNWWI · pith_short_16: HDNI32OSNWWIVA22 · pith_short_8: HDNI32OS

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/HDNI32OSNWWIVA22S7WOUCSDIC \
  | 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: 38da8de9d26dac8a835a97ecea0a434096ebdfc60d3d14f1e75f3ec48dd32b3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfad4a53f0c9d65bf00e89d80e78a17a5b676738fc6367bcfc68df6f3645ca73",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-09-24T19:46:58Z",
    "title_canon_sha256": "fb320665225ae70d1b0dc534841580424a964e90cad880b3dd03a3c4434277a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.07664",
    "kind": "arxiv",
    "version": 1
  }
}