Pith Number

pith:TQHHNHGE

pith:2019:TQHHNHGEA2KTUZYZNPS6SH34GI

not attested not anchored not stored refs pending

Gaussian Process Learning via Fisher Scoring of Vecchia's Approximation

Joseph Guinness

arxiv:1905.08374 v1 · 2019-05-20 · stat.CO · stat.ME · 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{TQHHNHGEA2KTUZYZNPS6SH34GI}

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.

Cited by

1 paper in Pith

Matrix Factorization-Based Solar Spectral Irradiance Missing Data Imputation with Uncertainty Quantification

Receipt and verification

First computed	2026-05-17T23:45:43.436529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c0e769cc406953a67196be5e91f7c3239ca35c98bae46967cdbaf92a3a5172e

Aliases

arxiv: 1905.08374 · arxiv_version: 1905.08374v1 · doi: 10.48550/arxiv.1905.08374 · pith_short_12: TQHHNHGEA2KT · pith_short_16: TQHHNHGEA2KTUZYZ · pith_short_8: TQHHNHGE

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/TQHHNHGEA2KTUZYZNPS6SH34GI \
  | 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: 9c0e769cc406953a67196be5e91f7c3239ca35c98bae46967cdbaf92a3a5172e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce7a8c3cb152649dce49f73bfe705d4b0dc8b8a5858a62b45482c151aef496ec",
    "cross_cats_sorted": [
      "stat.ME",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2019-05-20T23:03:03Z",
    "title_canon_sha256": "13145b902ed691cf7fe1da5cd40e096119da9467895c7c09bd7d31b07ddacf16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.08374",
    "kind": "arxiv",
    "version": 1
  }
}