Pith Number

pith:TZRXFHR5

pith:2016:TZRXFHR5R6ZFPQURQX7SXYVHSL

not attested not anchored not stored refs pending

Recovery guarantee of weighted low-rank approximation via alternating minimization

Andrej Risteski, Yingyu Liang, Yuanzhi Li

arxiv:1602.02262 v2 · 2016-02-06 · cs.LG · cs.DS · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TZRXFHR5R6ZFPQURQX7SXYVHSL}

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	2026-05-18T00:55:34.320869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e63729e3d8fb257c29185ff2be2a792ea795ed04fb45551129ad88f56b42293

Aliases

arxiv: 1602.02262 · arxiv_version: 1602.02262v2 · doi: 10.48550/arxiv.1602.02262 · pith_short_12: TZRXFHR5R6ZF · pith_short_16: TZRXFHR5R6ZFPQUR · pith_short_8: TZRXFHR5

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/TZRXFHR5R6ZFPQURQX7SXYVHSL \
  | 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: 9e63729e3d8fb257c29185ff2be2a792ea795ed04fb45551129ad88f56b42293

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c153ee46cb9a32ecbe46078fb125ca5de01904849d663bf67631b7cad8f2a74",
    "cross_cats_sorted": [
      "cs.DS",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-02-06T14:55:12Z",
    "title_canon_sha256": "7473d8cf79fb9cc36a55e310b5e452096b8e093f6c8dd8a13912cb45f6652361"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.02262",
    "kind": "arxiv",
    "version": 2
  }
}