Pith Number

pith:5YW6HOCZ

pith:2013:5YW6HOCZSJ7RRRO74DNMIJ4SSD

not attested not anchored not stored refs pending

A Directional Gradient-Curvature Method for Gap Filling of Gridded Environmental Spatial Data with Potentially Anisotropic Correlations

Dionissios T. Hristopulos, Milan \v{Z}ukovi\v{c}

arxiv:1303.0191 v1 · 2013-03-01 · 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{5YW6HOCZSJ7RRRO74DNMIJ4SSD}

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	2026-05-18T03:02:59.549529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee2de3b859927f18c5dfe0dac4279290d6a353a8eff8e50cd84de60f4aff01a7

Aliases

arxiv: 1303.0191 · arxiv_version: 1303.0191v1 · doi: 10.48550/arxiv.1303.0191 · pith_short_12: 5YW6HOCZSJ7R · pith_short_16: 5YW6HOCZSJ7RRRO7 · pith_short_8: 5YW6HOCZ

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/5YW6HOCZSJ7RRRO74DNMIJ4SSD \
  | 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: ee2de3b859927f18c5dfe0dac4279290d6a353a8eff8e50cd84de60f4aff01a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "314f4d364bfbd956328f069f10d185bd2baed20e04d114a4996ceed2a87bd3f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2013-03-01T15:23:30Z",
    "title_canon_sha256": "9adb54e797615f40b989b84a02639bd8b3df7cefb35d9887f2877fe59b5eda23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.0191",
    "kind": "arxiv",
    "version": 1
  }
}