Pith Number

pith:ZOSW3JY7

pith:2020:ZOSW3JY7X5KKLUVN6W7HXKXCFX

not attested not anchored not stored refs pending

Machine learning for total cloud cover prediction

\'Agnes Baran, Mehrez El Ayari, S\'andor Baran, Sebastian Lerch

arxiv:2001.05948 v1 · 2020-01-16 · stat.ML · cs.LG · 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{ZOSW3JY7X5KKLUVN6W7HXKXCFX}

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	2026-07-05T02:36:19.087509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cba56da71fbf54a5d2adf5be7baae22ddd57a0acb432a578b7d626564fe51a64

Aliases

arxiv: 2001.05948 · arxiv_version: 2001.05948v1 · doi: 10.48550/arxiv.2001.05948 · pith_short_12: ZOSW3JY7X5KK · pith_short_16: ZOSW3JY7X5KKLUVN · pith_short_8: ZOSW3JY7

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/ZOSW3JY7X5KKLUVN6W7HXKXCFX \
  | 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: cba56da71fbf54a5d2adf5be7baae22ddd57a0acb432a578b7d626564fe51a64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f439b64c58ad585e829d346c6f744bba4a17bb044517001de61f31cc430efc2",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2020-01-16T17:13:37Z",
    "title_canon_sha256": "9cf4f48334e789ea05ba2a540dc398b761f5047b67735ca9ea7cf04ed47c517c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.05948",
    "kind": "arxiv",
    "version": 1
  }
}