Pith Number

pith:HJIR5JWI

pith:2019:HJIR5JWIYHOENNB5XDXCCECO37

not attested not anchored not stored refs pending

Gaussian process with derivative information for the analysis of the sunlight adverse effects on color of rock art paintings

Aki Vehtari, Gabriel Riutort-Mayol, Jos\'e Luis Lerma, Michael Riis Andersen

arxiv:1911.03454 v1 · 2019-11-07 · 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{HJIR5JWIYHOENNB5XDXCCECO37}

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	2026-07-05T00:18:12.619395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a511ea6c8c1dc46b43db8ee21104edfee803fbe2937a1d7799bacbcc13dfde9

Aliases

arxiv: 1911.03454 · arxiv_version: 1911.03454v1 · doi: 10.48550/arxiv.1911.03454 · pith_short_12: HJIR5JWIYHOE · pith_short_16: HJIR5JWIYHOENNB5 · pith_short_8: HJIR5JWI

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/HJIR5JWIYHOENNB5XDXCCECO37 \
  | 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: 3a511ea6c8c1dc46b43db8ee21104edfee803fbe2937a1d7799bacbcc13dfde9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4be4d9083ef01746b157c6090e7c9436a060c058a54ef42d65fb6e3946f98d05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2019-11-07T11:55:01Z",
    "title_canon_sha256": "6d694e35e1ea6af9075b384861065f23d349dc829ca76fdea962cf4961caa571"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.03454",
    "kind": "arxiv",
    "version": 1
  }
}