Pith Number

pith:QRYNW5LG

pith:2018:QRYNW5LGSAOSXKR3THYMYB6GGR

not attested not anchored not stored refs pending

Nonparametric Bayesian label prediction on a large graph using truncated Laplacian regularization

Harry van Zanten, Jarno Hartog

arxiv:1804.07262 v1 · 2018-04-13 · stat.CO · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QRYNW5LGSAOSXKR3THYMYB6GGR}

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	2026-05-18T00:18:00.886151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8470db7566901d2baa3b99f0cc07c6346d2f4beb341520af9f00c63adac8e601

Aliases

arxiv: 1804.07262 · arxiv_version: 1804.07262v1 · doi: 10.48550/arxiv.1804.07262 · pith_short_12: QRYNW5LGSAOS · pith_short_16: QRYNW5LGSAOSXKR3 · pith_short_8: QRYNW5LG

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/QRYNW5LGSAOSXKR3THYMYB6GGR \
  | 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: 8470db7566901d2baa3b99f0cc07c6346d2f4beb341520af9f00c63adac8e601

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70289051dd7655ee298336f85467b21a64616c42c5c9c3fe243b0aafcea598ff",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2018-04-13T09:36:43Z",
    "title_canon_sha256": "f3fc806768b40463712ab23b04b2883097a22e8ecd7f81defcbac345b2607aa5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07262",
    "kind": "arxiv",
    "version": 1
  }
}