Pith Number

pith:IAH4WXC5

pith:2016:IAH4WXC5KY23LL2DW3VVYC3T6S

not attested not anchored not stored refs pending

Global Optimality of Local Search for Low Rank Matrix Recovery

Behnam Neyshabur, Nathan Srebro, Srinadh Bhojanapalli

arxiv:1605.07221 v2 · 2016-05-23 · stat.ML · cs.LG · 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{IAH4WXC5KY23LL2DW3VVYC3T6S}

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	2026-05-18T01:13:30.134309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

400fcb5c5d5635b5af43b6eb5c0b73f49a03ec4036f01e53527dd9796fec2545

Aliases

arxiv: 1605.07221 · arxiv_version: 1605.07221v2 · doi: 10.48550/arxiv.1605.07221 · pith_short_12: IAH4WXC5KY23 · pith_short_16: IAH4WXC5KY23LL2D · pith_short_8: IAH4WXC5

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/IAH4WXC5KY23LL2DW3VVYC3T6S \
  | 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: 400fcb5c5d5635b5af43b6eb5c0b73f49a03ec4036f01e53527dd9796fec2545

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d1aa053fe1b014eb30b81992ff0129f236ba1b8b2e6819e12a7d061aacc789b",
    "cross_cats_sorted": [
      "cs.LG",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-05-23T22:05:42Z",
    "title_canon_sha256": "ed53956106f7524c6361da72a7508be772f95a9ecfc94cbfaad421801f3fd613"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.07221",
    "kind": "arxiv",
    "version": 2
  }
}