Pith Number

pith:R55EPSGK

pith:2019:R55EPSGKXDTQZQYZ7G75ALRQXS

not attested not anchored not stored refs pending

Modeling Daily Pan Evaporation in Humid Climates Using Gaussian Process Regression

Amir Mosavi, Annamaria R. Varkonyi-Koczy, Mohammad Taghi Sattari, Saeed Samadianfard, Sevda Shabani, Shahab Shamshirband, Tibor Kmet

arxiv:1908.04267 v1 · 2019-08-01 · physics.ao-ph · cs.LG · 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{R55EPSGKXDTQZQYZ7G75ALRQXS}

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	2026-07-04T23:53:21.880224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f7a47c8cab8e70cc319f9bfd02e30bc94ab9feb02a1d0525912fe82832324fb

Aliases

arxiv: 1908.04267 · arxiv_version: 1908.04267v1 · doi: 10.48550/arxiv.1908.04267 · pith_short_12: R55EPSGKXDTQ · pith_short_16: R55EPSGKXDTQZQYZ · pith_short_8: R55EPSGK

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/R55EPSGKXDTQZQYZ7G75ALRQXS \
  | 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: 8f7a47c8cab8e70cc319f9bfd02e30bc94ab9feb02a1d0525912fe82832324fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55d0f1ba288842c478de5fcb09984e20a4a67cd37fc90d7579157289517d9ab9",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2019-08-01T10:43:36Z",
    "title_canon_sha256": "e90fa2569f7a1c5d7ec0256c8b31f4aa2c3f877e4056b3ff3887ad248139cacf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04267",
    "kind": "arxiv",
    "version": 1
  }
}