Pith Number

pith:F2FE7LAL

pith:2022:F2FE7LALVEQ7XG27P4PQMNJLTT

not attested not anchored not stored refs pending

Random Matrix Time Series

Min Xu, Peiyuan Teng

arxiv:2203.12789 v1 · 2022-03-24 · stat.ME · 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{F2FE7LALVEQ7XG27P4PQMNJLTT}

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	2026-07-05T06:37:27.244462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e8a4fac0ba921fb9b5f7f1f06352b9cc4ac299af36c08f1112c485ae93e32f9

Aliases

arxiv: 2203.12789 · arxiv_version: 2203.12789v1 · doi: 10.48550/arxiv.2203.12789 · pith_short_12: F2FE7LALVEQ7 · pith_short_16: F2FE7LALVEQ7XG27 · pith_short_8: F2FE7LAL

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/F2FE7LALVEQ7XG27P4PQMNJLTT \
  | 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: 2e8a4fac0ba921fb9b5f7f1f06352b9cc4ac299af36c08f1112c485ae93e32f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffaa18e4cc85eedbc94533c6cb9a7df34274a99657c572f4d51eefda6e427cd4",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2022-03-24T01:11:50Z",
    "title_canon_sha256": "8023b02f4c2af1773ec2ad0805757131864e5faf1b98e3250cd779f5c55d4dc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.12789",
    "kind": "arxiv",
    "version": 1
  }
}