Pith Number

pith:P2UVXD4S

pith:2015:P2UVXD4SD6B7MEHGAYP7FJZ3GU

not attested not anchored not stored refs pending

Nelson-Aalen tail product-limit process and extreme value index estimation under random censorship

Abdelhakim Necir, Brahim Brahimi, Djamel Meraghni

arxiv:1502.03955 v2 · 2015-02-13 · 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{P2UVXD4SD6B7MEHGAYP7FJZ3GU}

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	2026-05-18T01:10:40.152103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ea95b8f921f83f610e6061ff2a73b352ce43ad5b07d30beaaf78d00690059e1

Aliases

arxiv: 1502.03955 · arxiv_version: 1502.03955v2 · doi: 10.48550/arxiv.1502.03955 · pith_short_12: P2UVXD4SD6B7 · pith_short_16: P2UVXD4SD6B7MEHG · pith_short_8: P2UVXD4S

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/P2UVXD4SD6B7MEHGAYP7FJZ3GU \
  | 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: 7ea95b8f921f83f610e6061ff2a73b352ce43ad5b07d30beaaf78d00690059e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e6a355cf972705a98ec3c29571c96e06ce822d4cec81da424649e82f9c8075a",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2015-02-13T11:57:38Z",
    "title_canon_sha256": "e53ebe321c6ffb283c85ef4cc0fc45e0e8cfcea7c263a2ba7fd3baaa60633a00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03955",
    "kind": "arxiv",
    "version": 2
  }
}