Pith Number

pith:4QPD3JDX

pith:2018:4QPD3JDXKYZRCEBHA2PKWCAQ2X

not attested not anchored not stored refs pending

Modeling Risk and Return using Dirichlet Process Prior

Ananya Lahiri, Aritra Halder, Dipak K Dey, Sourish Das

arxiv:1805.00306 v1 · 2018-05-01 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4QPD3JDXKYZRCEBHA2PKWCAQ2X}

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	2026-05-18T00:17:09.991087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e41e3da4775633111027069eab0810d5cc052d9fc83710dbe03f07411ec55247

Aliases

arxiv: 1805.00306 · arxiv_version: 1805.00306v1 · doi: 10.48550/arxiv.1805.00306 · pith_short_12: 4QPD3JDXKYZR · pith_short_16: 4QPD3JDXKYZRCEBH · pith_short_8: 4QPD3JDX

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/4QPD3JDXKYZRCEBHA2PKWCAQ2X \
  | 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: e41e3da4775633111027069eab0810d5cc052d9fc83710dbe03f07411ec55247

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3493293ccae947822f58906578a244e3559f0030454a6a42552ea27f47a4fa1f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-05-01T13:08:09Z",
    "title_canon_sha256": "e71de46da3ee2b4f1fc7942990522c669f3c0cfb95a77dee0c27a98eed358fe3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.00306",
    "kind": "arxiv",
    "version": 1
  }
}