Pith Number

pith:LOGDCASQ

pith:2016:LOGDCASQF7LYFGTRMLTTNJ6KRO

not attested not anchored not stored refs pending

Estimation of gridded population and GDP scenarios with spatially explicit statistical downscaling

Daisuke Murakami, Yoshiki Yamagata

arxiv:1610.09041 v2 · 2016-10-28 · 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{LOGDCASQF7LYFGTRMLTTNJ6KRO}

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	2026-05-18T00:46:26.266641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b8c3102502fd7829a7162e736a7ca8b87df6f1f8e02afd2ab9619faf93afcde

Aliases

arxiv: 1610.09041 · arxiv_version: 1610.09041v2 · doi: 10.48550/arxiv.1610.09041 · pith_short_12: LOGDCASQF7LY · pith_short_16: LOGDCASQF7LYFGTR · pith_short_8: LOGDCASQ

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/LOGDCASQF7LYFGTRMLTTNJ6KRO \
  | 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: 5b8c3102502fd7829a7162e736a7ca8b87df6f1f8e02afd2ab9619faf93afcde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ff862985c0c2b755504093fa5c953a79e5dc25cbc9cc2c83b0add82ea189a39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2016-10-28T00:30:51Z",
    "title_canon_sha256": "ece1a12a7308134fb742998276c295fb990c18488035de3abdad77edf3f033df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.09041",
    "kind": "arxiv",
    "version": 2
  }
}