Pith Number

pith:GJHPMHQX

pith:2012:GJHPMHQXFZD5CG7FALYK2PDO25

not attested not anchored not stored refs pending

Singular Vector Perturbation under Gaussian Noise

Rongrong Wang

arxiv:1208.1811 v3 · 2012-08-09 · math.NA · 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{GJHPMHQXFZD5CG7FALYK2PDO25}

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	2026-05-18T02:31:36.670082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

324ef61e172e47d11be502f0ad3c6ed77a4df6aba58a66066e9417bf69017280

Aliases

arxiv: 1208.1811 · arxiv_version: 1208.1811v3 · doi: 10.48550/arxiv.1208.1811 · pith_short_12: GJHPMHQXFZD5 · pith_short_16: GJHPMHQXFZD5CG7F · pith_short_8: GJHPMHQX

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/GJHPMHQXFZD5CG7FALYK2PDO25 \
  | 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: 324ef61e172e47d11be502f0ad3c6ed77a4df6aba58a66066e9417bf69017280

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d54bd735f7ef1c5a88f4fb0ba24401db5a5dd1102f677cd068e1d48b66ab333",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2012-08-09T03:47:17Z",
    "title_canon_sha256": "831974af88a58cb3744628b59e2649b6ee3bb9c6cdf3ebea33f7c51d1d056dd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.1811",
    "kind": "arxiv",
    "version": 3
  }
}