Pith Number

pith:G3BB5J3D

pith:2015:G3BB5J3DTQDBGCBUMMVV6GHJUB

not attested not anchored not stored refs pending

An ECM algorithm for Skewed Multivariate Variance Gamma Distribution in Normal Mean-Variance Representation

Jennifer S.K. Chan, Thanakorn Nitithumbundit

arxiv:1504.01239 v2 · 2015-04-06 · 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{G3BB5J3DTQDBGCBUMMVV6GHJUB}

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	2026-05-18T01:46:13.377870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36c21ea7639c06130834632b5f18e9a049845132d7eaadf2fd759ed357bc5b10

Aliases

arxiv: 1504.01239 · arxiv_version: 1504.01239v2 · doi: 10.48550/arxiv.1504.01239 · pith_short_12: G3BB5J3DTQDB · pith_short_16: G3BB5J3DTQDBGCBU · pith_short_8: G3BB5J3D

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/G3BB5J3DTQDBGCBUMMVV6GHJUB \
  | 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: 36c21ea7639c06130834632b5f18e9a049845132d7eaadf2fd759ed357bc5b10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e81290c5feafb5d9672dde9b001c964f1ecdd030bfa4ded158d652ee25ae3eed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2015-04-06T08:53:44Z",
    "title_canon_sha256": "1856dbbc3524d91cbdea390ef9ac8dc8019cc1d530159eab5008c9e0e392fd26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01239",
    "kind": "arxiv",
    "version": 2
  }
}