Pith Number

pith:KFJYR3ME

pith:2025:KFJYR3ME3E6HG6NWDE5RBTULN2

not attested not anchored not stored refs pending

Devising PoPStat: A Metric Bridging Population Pyramids with Global Disease Mortality

Athulya Ratnayake, Buddhi Wijenayake, Inosha Alwis, Isuru Pamuditha, Parakrama Ekanayake, Roshan Godaliyadda, Samath Dharmarathne, Supun Manathunga, Tharaka Fonseka, Vijitha Herath

arxiv:2501.11514 v2 · 2025-01-20 · 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{KFJYR3ME3E6HG6NWDE5RBTULN2}

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.

Cited by

1 paper in Pith

PoPStat-COVID19: Leveraging Population Pyramids to Quantify Demographic Vulnerability to COVID-19

Receipt and verification

First computed	2026-07-05T10:51:31.449263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

515388ed84d93c7379b6193b10ce8b6e9fe66d6d4870342141d27619715f2f6f

Aliases

arxiv: 2501.11514 · arxiv_version: 2501.11514v2 · doi: 10.48550/arxiv.2501.11514 · pith_short_12: KFJYR3ME3E6H · pith_short_16: KFJYR3ME3E6HG6NW · pith_short_8: KFJYR3ME

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/KFJYR3ME3E6HG6NWDE5RBTULN2 \
  | 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: 515388ed84d93c7379b6193b10ce8b6e9fe66d6d4870342141d27619715f2f6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "faa2b3cc8dbd31c9b3d36bc330c702d43e2522ecb2d80526896a01174a6d7649",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2025-01-20T14:45:00Z",
    "title_canon_sha256": "219077c1fc0e4bd67d64a4654174d1e89ab67f1ab94003eec5b323cb891a0308"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.11514",
    "kind": "arxiv",
    "version": 2
  }
}