Pith Number

pith:3FY2KLUJ

pith:2015:3FY2KLUJW6JVRKQWAZTBD7GKFT

not attested not anchored not stored refs pending

TMB: Automatic Differentiation and Laplace Approximation

Anders Nielsen, Brad Bell, Casper W. Berg, Hans Skaug, Kasper Kristensen

arxiv:1509.00660 v1 · 2015-09-02 · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3FY2KLUJW6JVRKQWAZTBD7GKFT}

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	2026-05-18T00:26:13.145084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d971a52e89b79358aa16066611fcca2ccb00b8d8491611a36b9b7bbe8c29d789

Aliases

arxiv: 1509.00660 · arxiv_version: 1509.00660v1 · doi: 10.48550/arxiv.1509.00660 · pith_short_12: 3FY2KLUJW6JV · pith_short_16: 3FY2KLUJW6JVRKQW · pith_short_8: 3FY2KLUJ

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/3FY2KLUJW6JVRKQWAZTBD7GKFT \
  | 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: d971a52e89b79358aa16066611fcca2ccb00b8d8491611a36b9b7bbe8c29d789

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "428857d6ac69e0ce8b9d465eed3841bb8e1c1e0c73eb2d04fc0eb004bea38f5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2015-09-02T12:24:51Z",
    "title_canon_sha256": "7d38339f57decb6dc427e25afca3ea890675ca183adf6478c5f671b88b62f588"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.00660",
    "kind": "arxiv",
    "version": 1
  }
}