Pith Number

pith:63FRWTHD

pith:2015:63FRWTHDMMTQX7ONF3RP75WHGQ

not attested not anchored not stored refs pending

Robust and efficient estimation of high dimensional scatter and location

Ricardo A. Maronna, Victor J. Yohai

arxiv:1504.03389 v3 · 2015-04-13 · 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{63FRWTHDMMTQX7ONF3RP75WHGQ}

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	2026-05-18T01:35:20.199191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6cb1b4ce363270bfdcd2ee2fff6c73419125bbf8c4993ff52363466f25ae4c9

Aliases

arxiv: 1504.03389 · arxiv_version: 1504.03389v3 · doi: 10.48550/arxiv.1504.03389 · pith_short_12: 63FRWTHDMMTQ · pith_short_16: 63FRWTHDMMTQX7ON · pith_short_8: 63FRWTHD

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/63FRWTHDMMTQX7ONF3RP75WHGQ \
  | 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: f6cb1b4ce363270bfdcd2ee2fff6c73419125bbf8c4993ff52363466f25ae4c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1dd5281fc3ae051c2a4f838233c0dc8a1965544ba5cabd0597f45069979b2047",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2015-04-13T23:37:17Z",
    "title_canon_sha256": "938f96666cd4dd09267b625261fc10683d88e222036b7d83575787c9c1a4b3c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.03389",
    "kind": "arxiv",
    "version": 3
  }
}