Pith Number

pith:UDJVOJ5S

pith:2016:UDJVOJ5S3IGME2SS3SK6DRFEZQ

not attested not anchored not stored refs pending

Estimating Non-Simplified Vine Copulas Using Penalized Splines

Christian Schellhase, Fabian Spanhel

arxiv:1603.01424 v2 · 2016-03-04 · 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{UDJVOJ5S3IGME2SS3SK6DRFEZQ}

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	2026-05-18T00:44:16.151279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0d35727b2da0cc26a52dc95e1c4a4cc22b0666a9119dc1a0cdaa3f2db6e77a8

Aliases

arxiv: 1603.01424 · arxiv_version: 1603.01424v2 · doi: 10.48550/arxiv.1603.01424 · pith_short_12: UDJVOJ5S3IGM · pith_short_16: UDJVOJ5S3IGME2SS · pith_short_8: UDJVOJ5S

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/UDJVOJ5S3IGME2SS3SK6DRFEZQ \
  | 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: a0d35727b2da0cc26a52dc95e1c4a4cc22b0666a9119dc1a0cdaa3f2db6e77a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a547e97a429ccd1329d7549f2b9b3e9f5bf5c557d47005fe2e8a8faebc012b11",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2016-03-04T11:22:55Z",
    "title_canon_sha256": "67a171aa51ab8bdb40eb64d699b90a43e81f2dd4d0c8a71168eace3dcb84a6eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.01424",
    "kind": "arxiv",
    "version": 2
  }
}