Pith Number

pith:DB46JPYF

pith:2025:DB46JPYF35QPZPITJAH222YJGW

not attested not anchored not stored refs pending

Estimation of Population Linear Spectral Statistics by Marchenko--Pastur Inversion

Ben Deitmar

arxiv:2504.03390 v5 · 2025-04-04 · 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{DB46JPYF35QPZPITJAH222YJGW}

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	2026-05-18T03:09:45.720379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1879e4bf05df60fcbd13480fad6b0935998596a05d3236373639752b99261fdc

Aliases

arxiv: 2504.03390 · arxiv_version: 2504.03390v5 · doi: 10.48550/arxiv.2504.03390 · pith_short_12: DB46JPYF35QP · pith_short_16: DB46JPYF35QPZPIT · pith_short_8: DB46JPYF

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/DB46JPYF35QPZPITJAH222YJGW \
  | 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: 1879e4bf05df60fcbd13480fad6b0935998596a05d3236373639752b99261fdc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd186cb5afc7c90a36ba8636d28cc8fecb6badc990ed36305aa13e0f84d6bd44",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2025-04-04T12:03:11Z",
    "title_canon_sha256": "2edb51d2188a3c585fdea72eb3418df96eb73cfc6db4c7a1abf9d1f4d72a10d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.03390",
    "kind": "arxiv",
    "version": 5
  }
}