Pith Number

pith:S7DZQEZV

pith:2019:S7DZQEZVFEB4PDUUM5YRS7AY5N

not attested not anchored not stored refs pending

Centroidal Voronoi Tessellation Based Methods for Optimal Rain Gauge Location Prediction

Maria Emelianenko, Marilyn Vazquez, Paul Houser, Viviana Maggioni, Yiwen Mei, Zichao Wendy Di

arxiv:1908.10403 v2 · 2019-08-27 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S7DZQEZVFEB4PDUUM5YRS7AY5N}

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	2026-07-05T00:00:28.141824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97c79813352903c78e946771197c18eb7de3c54e11fa5432e47819e4875b1a2c

Aliases

arxiv: 1908.10403 · arxiv_version: 1908.10403v2 · doi: 10.48550/arxiv.1908.10403 · pith_short_12: S7DZQEZVFEB4 · pith_short_16: S7DZQEZVFEB4PDUU · pith_short_8: S7DZQEZV

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/S7DZQEZVFEB4PDUUM5YRS7AY5N \
  | 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: 97c79813352903c78e946771197c18eb7de3c54e11fa5432e47819e4875b1a2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8578cf8ea506825bfd98b84ff9ccaad266468165ac2e65fba621735848810d92",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-08-27T18:37:27Z",
    "title_canon_sha256": "1b3db74bc2063e8fc56d984ef9ccbea60e2bce6c23e354795ca632d5e6f392cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.10403",
    "kind": "arxiv",
    "version": 2
  }
}