Pith Number

pith:BNRCIJKA

pith:2021:BNRCIJKALJCF6B6TLPBQ5SPVYO

not attested not anchored not stored refs pending

Optimal Spectral Recovery of a Planted Vector in a Subspace

Alexander S. Wein, Cheng Mao

arxiv:2105.15081 v2 · 2021-05-31 · math.ST · cs.DS · stat.ML · 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{BNRCIJKALJCF6B6TLPBQ5SPVYO}

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

Near Optimal Algorithms for Noisy $k$-XOR under Low-Degree Heuristic

Receipt and verification

First computed	2026-07-05T05:06:07.661393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b622425405a445f07d35bc30ec9f5c3a3bd0e98cc82ae6937b7c6ec7e45b12e

Aliases

arxiv: 2105.15081 · arxiv_version: 2105.15081v2 · doi: 10.48550/arxiv.2105.15081 · pith_short_12: BNRCIJKALJCF · pith_short_16: BNRCIJKALJCF6B6T · pith_short_8: BNRCIJKA

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/BNRCIJKALJCF6B6TLPBQ5SPVYO \
  | 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: 0b622425405a445f07d35bc30ec9f5c3a3bd0e98cc82ae6937b7c6ec7e45b12e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "724e0beb4be1b876a479dca57e74ea3b466a642e926bb705d997f4b766f6205a",
    "cross_cats_sorted": [
      "cs.DS",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2021-05-31T16:10:49Z",
    "title_canon_sha256": "ec399d89602fe8da450f3d07a1cdda6455b2234bf5672082556fa163590a30a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.15081",
    "kind": "arxiv",
    "version": 2
  }
}