Pith Number

pith:J2NOLVP7

pith:2014:J2NOLVP753IDWVZDNO65XT4FXC

not attested not anchored not stored refs pending

Statistical inference based on robust low-rank data matrix approximation

Xingdong Feng, Xuming He

arxiv:1402.6806 v1 · 2014-02-27 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J2NOLVP753IDWVZDNO65XT4FXC}

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	2026-05-18T02:57:36.981524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e9ae5d5ffeed03b57236bbddbcf85b8aac313ed5159b127510cabd05203a555

Aliases

arxiv: 1402.6806 · arxiv_version: 1402.6806v1 · doi: 10.48550/arxiv.1402.6806 · pith_short_12: J2NOLVP753ID · pith_short_16: J2NOLVP753IDWVZD · pith_short_8: J2NOLVP7

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/J2NOLVP753IDWVZDNO65XT4FXC \
  | 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: 4e9ae5d5ffeed03b57236bbddbcf85b8aac313ed5159b127510cabd05203a555

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d41219bf79c5670aa77c245e1ccb48e815a3c6e9633a57bc1977d45f66bd505",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2014-02-27T07:06:45Z",
    "title_canon_sha256": "1601f042e949d9661deae311797c6e43dfc83cc20462be906c7e28ed412aeb3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.6806",
    "kind": "arxiv",
    "version": 1
  }
}