Pith Number

pith:35K65HFN

pith:2016:35K65HFN6DTGZIVSM52I2ZM2JT

not attested not anchored not stored refs pending

Finding Low-Rank Solutions via Non-Convex Matrix Factorization, Efficiently and Provably

Anastasios Kyrillidis, Constantine Caramanis, Dohyung Park, Sujay Sanghavi

arxiv:1606.03168 v3 · 2016-06-10 · math.OC · cs.DS · cs.IT · cs.LG · cs.NA · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{35K65HFN6DTGZIVSM52I2ZM2JT}

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	2026-05-18T01:00:52.888790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df55ee9cadf0e66ca2b267748d659a4cdac7b7a4281938594c1e7784862d253a

Aliases

arxiv: 1606.03168 · arxiv_version: 1606.03168v3 · doi: 10.48550/arxiv.1606.03168 · pith_short_12: 35K65HFN6DTG · pith_short_16: 35K65HFN6DTGZIVS · pith_short_8: 35K65HFN

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/35K65HFN6DTGZIVSM52I2ZM2JT \
  | 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: df55ee9cadf0e66ca2b267748d659a4cdac7b7a4281938594c1e7784862d253a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95c7b9537fcf96d66abc56734891c31816d9ece6a298e2e9733a7fb4df6a5674",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.IT",
      "cs.LG",
      "cs.NA",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-06-10T03:18:01Z",
    "title_canon_sha256": "75811c46e80e803cebf1cff2cda65481a78aef3d2cbda72a827c7f41ef2cecdc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.03168",
    "kind": "arxiv",
    "version": 3
  }
}