Pith Number

pith:T6AWQ5GG

pith:2014:T6AWQ5GGBBTHDSLMUTMNREX2QQ

not attested not anchored not stored refs pending

On the Power of Adaptivity in Matrix Completion and Approximation

Aarti Singh, Akshay Krishnamurthy

arxiv:1407.3619 v1 · 2014-07-14 · 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{T6AWQ5GGBBTHDSLMUTMNREX2QQ}

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

Randomized Approach to Matrix Completion: Applications in Recommendation Systems and Image Inpainting

Receipt and verification

First computed	2026-05-18T02:47:42.327268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f816874c6086671c96ca4d8d892fa841a5ca9888d10dd973dff33ec6227ed1d

Aliases

arxiv: 1407.3619 · arxiv_version: 1407.3619v1 · doi: 10.48550/arxiv.1407.3619 · pith_short_12: T6AWQ5GGBBTH · pith_short_16: T6AWQ5GGBBTHDSLM · pith_short_8: T6AWQ5GG

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/T6AWQ5GGBBTHDSLMUTMNREX2QQ \
  | 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: 9f816874c6086671c96ca4d8d892fa841a5ca9888d10dd973dff33ec6227ed1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83c97d1a80202a8087826f233f9bd0e077955e00a763d832f9efe728ee029019",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2014-07-14T12:14:08Z",
    "title_canon_sha256": "94e55f2b865b813389b0a60380088e8c4e552a67b56542c039b0a96b5f9e9a6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.3619",
    "kind": "arxiv",
    "version": 1
  }
}