Pith Number

pith:6LQPLYUP

pith:2019:6LQPLYUPVZDOFS4H6KHOWDZZC7

not attested not anchored not stored refs pending

Statistical modeling of groundwater quality assessment in Iran using a flexible Poisson likelihood

Afshin Fallah, Havard Rue, Hossein Baghishani, Mahsa Nadifar

arxiv:1908.02344 v1 · 2019-08-06 · stat.ME · 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{6LQPLYUPVZDOFS4H6KHOWDZZC7}

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	2026-07-04T23:52:07.744793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2e0f5e28fae46e2cb87f28eeb0f3917eb489cddc9c369beb4274c91413f2ca0

Aliases

arxiv: 1908.02344 · arxiv_version: 1908.02344v1 · doi: 10.48550/arxiv.1908.02344 · pith_short_12: 6LQPLYUPVZDO · pith_short_16: 6LQPLYUPVZDOFS4H · pith_short_8: 6LQPLYUP

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/6LQPLYUPVZDOFS4H6KHOWDZZC7 \
  | 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: f2e0f5e28fae46e2cb87f28eeb0f3917eb489cddc9c369beb4274c91413f2ca0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e29b5beeb3d3e3a65be6ce0040e191326e1e91959d8a594d789541f5cfa1964",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2019-08-06T19:49:13Z",
    "title_canon_sha256": "0544ce89f07d84a370d617cbf31397990a0655c061c80bdc72bc9a43f4830b38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02344",
    "kind": "arxiv",
    "version": 1
  }
}