Pith Number

pith:4ZMEBG4H

pith:2012:4ZMEBG4HCQI55E3BSYQLN63T3B

not attested not anchored not stored refs pending

Detection of weak signals in high-dimensional complex-valued data

Alexei Onatski

arxiv:1207.7098 v1 · 2012-07-30 · math.ST · math.PR · 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{4ZMEBG4HCQI55E3BSYQLN63T3B}

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	2026-05-18T03:49:46.798154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e658409b871411de93619620b6fb73d84192bed36f5270212fb6291ab77adce5

Aliases

arxiv: 1207.7098 · arxiv_version: 1207.7098v1 · doi: 10.48550/arxiv.1207.7098 · pith_short_12: 4ZMEBG4HCQI5 · pith_short_16: 4ZMEBG4HCQI55E3B · pith_short_8: 4ZMEBG4H

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/4ZMEBG4HCQI55E3BSYQLN63T3B \
  | 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: e658409b871411de93619620b6fb73d84192bed36f5270212fb6291ab77adce5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccb1d5253e0403e4478dcff0e36292d1b0b2a9e9efe2f3f6e6f5aa3db4076723",
    "cross_cats_sorted": [
      "math.PR",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2012-07-30T20:52:45Z",
    "title_canon_sha256": "cd0822e95ece63e6f07e279537bf3a87bd44c5792d6709583df72dbe5ca74344"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.7098",
    "kind": "arxiv",
    "version": 1
  }
}