Pith Number

pith:WURVHALY

pith:2018:WURVHALYYF5IGKE7RXQMQF4EH6

not attested not anchored not stored refs pending

Signal-plus-noise matrix models: eigenvector deviations and fluctuations

Carey E. Priebe, Joshua Cape, Minh Tang

arxiv:1802.00381 v2 · 2018-02-01 · 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{WURVHALYYF5IGKE7RXQMQF4EH6}

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	2026-05-18T00:05:50.985901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b523538178c17a83289f8de0c817843fabcf2e26d3b62ab6bd581f57cb927ef3

Aliases

arxiv: 1802.00381 · arxiv_version: 1802.00381v2 · doi: 10.48550/arxiv.1802.00381 · pith_short_12: WURVHALYYF5I · pith_short_16: WURVHALYYF5IGKE7 · pith_short_8: WURVHALY

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/WURVHALYYF5IGKE7RXQMQF4EH6 \
  | 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: b523538178c17a83289f8de0c817843fabcf2e26d3b62ab6bd581f57cb927ef3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66a606196de29e069f27b399c84f163958c98154af55ab2e7ff22264477a1eb9",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2018-02-01T16:45:04Z",
    "title_canon_sha256": "8907e7cd67f16ff105d4dd28013adbd667a2ccaae9196c733e50afd2144c63c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.00381",
    "kind": "arxiv",
    "version": 2
  }
}