Pith Number

pith:VJ6PTOP7

pith:2013:VJ6PTOP7XB32H3UR22I3KXG5FH

not attested not anchored not stored refs pending

Maximum-Likelihood Estimation of a Log-Concave Density based on Censored Data

Dominic Schuhmacher, Kaspar Rufibach, Lutz Duembgen

arxiv:1311.6403 v3 · 2013-11-25 · stat.ME · stat.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VJ6PTOP7XB32H3UR22I3KXG5FH}

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	2026-05-18T02:45:14.431033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa7cf9b9ffb877a3ee91d691b55cdd29f11284fe34ecf68f62bf66d49e993d2a

Aliases

arxiv: 1311.6403 · arxiv_version: 1311.6403v3 · doi: 10.48550/arxiv.1311.6403 · pith_short_12: VJ6PTOP7XB32 · pith_short_16: VJ6PTOP7XB32H3UR · pith_short_8: VJ6PTOP7

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/VJ6PTOP7XB32H3UR22I3KXG5FH \
  | 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: aa7cf9b9ffb877a3ee91d691b55cdd29f11284fe34ecf68f62bf66d49e993d2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6dd5e341560f0f25a19bcdf163439f36c5f126595c85bf8199928bb7368635e",
    "cross_cats_sorted": [
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2013-11-25T18:47:27Z",
    "title_canon_sha256": "69bd7673d4315ac3d79bb20dde4585e1432e242f42d3c1c890a23cc3dd04c071"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.6403",
    "kind": "arxiv",
    "version": 3
  }
}