Pith Number

pith:WZDNN7DK

pith:2021:WZDNN7DK7P6OLICSQXHEGUCI45

not attested not anchored not stored refs pending

A Reproducing Kernel Hilbert Space Approach to Functional Calibration of Computer Models

Arash Pourhabib, Jianhua Z. Huang, Rui Tuo, Shiyuan He, Yu Ding

arxiv:2107.08288 v1 · 2021-07-17 · stat.ME · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WZDNN7DK7P6OLICSQXHEGUCI45}

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	2026-07-05T02:58:47.729596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b646d6fc6afbfce5a05285ce435048e7740af510f6063ebe10f1c0f7828201f7

Aliases

arxiv: 2107.08288 · arxiv_version: 2107.08288v1 · doi: 10.48550/arxiv.2107.08288 · pith_short_12: WZDNN7DK7P6O · pith_short_16: WZDNN7DK7P6OLICS · pith_short_8: WZDNN7DK

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/WZDNN7DK7P6OLICSQXHEGUCI45 \
  | 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: b646d6fc6afbfce5a05285ce435048e7740af510f6063ebe10f1c0f7828201f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1adacc5704d669bed9ae54abc6a307c15c3db10003367712fb9dc8c894e5a2d4",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2021-07-17T17:12:48Z",
    "title_canon_sha256": "4d85fa122223d3d5d4d539b506be50972434cbe096b76bc971424ee19a02cba1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.08288",
    "kind": "arxiv",
    "version": 1
  }
}