Pith Number

pith:PLN47J3Y

pith:2013:PLN47J3Y7CXTNV3N62NCSAQ7F4

not attested not anchored not stored refs pending

Robust Estimation under Heavy Contamination using Enlarged Models

Hironori Fujisawa, Takafumi Kanamori

arxiv:1311.5301 v1 · 2013-11-21 · 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{PLN47J3Y7CXTNV3N62NCSAQ7F4}

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	2026-05-18T03:06:33.724735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7adbcfa778f8af36d76df69a29021f2f1b686d14967f67e0e34f4ff65a908553

Aliases

arxiv: 1311.5301 · arxiv_version: 1311.5301v1 · doi: 10.48550/arxiv.1311.5301 · pith_short_12: PLN47J3Y7CXT · pith_short_16: PLN47J3Y7CXTNV3N · pith_short_8: PLN47J3Y

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/PLN47J3Y7CXTNV3N62NCSAQ7F4 \
  | 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: 7adbcfa778f8af36d76df69a29021f2f1b686d14967f67e0e34f4ff65a908553

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02834cf3a9608741a2ea72085478d9b473d2f2a85ece11cf8989f762e2446a3d",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2013-11-21T03:27:49Z",
    "title_canon_sha256": "7b4428f8e04ddccf64e87bfcc5b769a22e2b3666f96b2fc031376043e173f1e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.5301",
    "kind": "arxiv",
    "version": 1
  }
}