Pith Number

pith:NN223ZCM

pith:2021:NN223ZCMX4JEJLLEVWSIAA5R3I

not attested not anchored not stored refs pending

Estimating a distribution function for discrete data subject to random truncation with an application to structured finance

Jackson P. Lautier, Jun Yan, Vladimir Pozdnyakov

arxiv:2108.04854 v2 · 2021-08-10 · math.ST · stat.ME · 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{NN223ZCMX4JEJLLEVWSIAA5R3I}

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	2026-07-05T09:52:55.025713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b75ade44cbf1244ad64ada48003b1da3e620ec36192c2566754e4cae4a66726

Aliases

arxiv: 2108.04854 · arxiv_version: 2108.04854v2 · doi: 10.48550/arxiv.2108.04854 · pith_short_12: NN223ZCMX4JE · pith_short_16: NN223ZCMX4JEJLLE · pith_short_8: NN223ZCM

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/NN223ZCMX4JEJLLEVWSIAA5R3I \
  | 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: 6b75ade44cbf1244ad64ada48003b1da3e620ec36192c2566754e4cae4a66726

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c1b46366e7d86b1b601adf737df272ea81ce86f6ff084e62df4941a2950e7a8",
    "cross_cats_sorted": [
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2021-08-10T18:14:13Z",
    "title_canon_sha256": "9e3abd387c3a8d9e834e9385579c2ba4272bbcbfe2e1522c206ed232bb2a71b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.04854",
    "kind": "arxiv",
    "version": 2
  }
}