Pith Number

pith:RVYDZUJD

pith:2023:RVYDZUJDV5R3ROV6J32YA2SC2K

not attested not anchored not stored refs pending

Ensemble learning for blending gridded satellite and gauge-measured precipitation data

Anastasios Doulamis, Georgia Papacharalampous, Hristos Tyralis, Nikolaos Doulamis

arxiv:2307.06840 v2 · 2023-07-09 · cs.LG · physics.ao-ph · stat.AP · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RVYDZUJDV5R3ROV6J32YA2SC2K}

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	2026-07-05T07:01:03.662340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d703cd123af63b8babe4ef5806a42d2b22b89730d7e0518fc871142f34f450d

Aliases

arxiv: 2307.06840 · arxiv_version: 2307.06840v2 · doi: 10.48550/arxiv.2307.06840 · pith_short_12: RVYDZUJDV5R3 · pith_short_16: RVYDZUJDV5R3ROV6 · pith_short_8: RVYDZUJD

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/RVYDZUJDV5R3ROV6J32YA2SC2K \
  | 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: 8d703cd123af63b8babe4ef5806a42d2b22b89730d7e0518fc871142f34f450d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01105d824495bb21678142fd3fa69cfe75ff983ed4d7080bc43808c4d78e8a23",
    "cross_cats_sorted": [
      "physics.ao-ph",
      "stat.AP",
      "stat.ME"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-07-09T17:54:46Z",
    "title_canon_sha256": "4af2cf11e452c3d8618915b653f522263e97386cfe6eae3a5d3970fbc96368de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.06840",
    "kind": "arxiv",
    "version": 2
  }
}