Pith Number

pith:YFXMMTHK

pith:2014:YFXMMTHKXOJABM6EBXQ6QPNZPW

not attested not anchored not stored refs pending

Nonparametric gamma kernel estimators of density derivatives on positive semiaxis

A.V. Dobrovidov, L.A Markovich

arxiv:1401.6783 v3 · 2014-01-27 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YFXMMTHKXOJABM6EBXQ6QPNZPW}

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	2026-05-18T02:48:02.221934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c16ec64ceabb9200b3c40de1e83db97dad5223f038b6b52647d75c73f9f5b4fe

Aliases

arxiv: 1401.6783 · arxiv_version: 1401.6783v3 · doi: 10.48550/arxiv.1401.6783 · pith_short_12: YFXMMTHKXOJA · pith_short_16: YFXMMTHKXOJABM6E · pith_short_8: YFXMMTHK

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/YFXMMTHKXOJABM6EBXQ6QPNZPW \
  | 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: c16ec64ceabb9200b3c40de1e83db97dad5223f038b6b52647d75c73f9f5b4fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b8b1576f1a2a91145a40dbce7082e51618f4d03682e93cffc5fb3b260b4a0c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2014-01-27T10:05:32Z",
    "title_canon_sha256": "616e031dfe154dab35ba03d9ecdad0cfdb308e2c668f05f67a6260750a970026"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.6783",
    "kind": "arxiv",
    "version": 3
  }
}