Pith Number

pith:R63YRDDB

pith:2018:R63YRDDBY3YUZXATAWSX3IUM5S

not attested not anchored not stored refs pending

Nonparametric Estimation of Probability Density Functions of Random Persistence Diagrams

Joshua Lee Mike, Vasileios Maroulas

arxiv:1803.02739 v2 · 2018-03-07 · 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{R63YRDDBY3YUZXATAWSX3IUM5S}

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	2026-05-18T00:21:19.379547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fb7888c61c6f14cdc1305a57da28cec8b4f82623fc98545e46056f525ea30b3

Aliases

arxiv: 1803.02739 · arxiv_version: 1803.02739v2 · doi: 10.48550/arxiv.1803.02739 · pith_short_12: R63YRDDBY3YU · pith_short_16: R63YRDDBY3YUZXAT · pith_short_8: R63YRDDB

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/R63YRDDBY3YUZXATAWSX3IUM5S \
  | 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: 8fb7888c61c6f14cdc1305a57da28cec8b4f82623fc98545e46056f525ea30b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2776142b5f0edf6de40696508ca598176f9964c6be9b57be2cbf34e6630dbbe3",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2018-03-07T16:16:58Z",
    "title_canon_sha256": "5c92e0b04944f8b31838677ccd4132da381b1b5cb0eb49fd5be538e47fff1d53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02739",
    "kind": "arxiv",
    "version": 2
  }
}