Pith Number

pith:RY7DVO5I

pith:2015:RY7DVO5ISLZCDVPLY4KM2HZTQJ

not attested not anchored not stored refs pending

On the Population Size Estimation from Dual-record System: Profile-Likelihood Approaches

Diganta Mukherjee (Indian Statistical Institute, India), Kiranmoy Chatterjee (Bidhannagar College, Kolkata-700064, Kolkata-700108

arxiv:1504.01147 v1 · 2015-04-05 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RY7DVO5ISLZCDVPLY4KM2HZTQJ}

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	2026-05-18T02:19:35.064280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e3e3abba892f221d5ebc714cd1f33827876cdc88fb003c94e672f0041de5256

Aliases

arxiv: 1504.01147 · arxiv_version: 1504.01147v1 · doi: 10.48550/arxiv.1504.01147 · pith_short_12: RY7DVO5ISLZC · pith_short_16: RY7DVO5ISLZCDVPL · pith_short_8: RY7DVO5I

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/RY7DVO5ISLZCDVPLY4KM2HZTQJ \
  | 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: 8e3e3abba892f221d5ebc714cd1f33827876cdc88fb003c94e672f0041de5256

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc52a615797f8dc6b0ca2a1a49e020de8858db74a8f525f8e6fa4bef1fefd187",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2015-04-05T18:34:09Z",
    "title_canon_sha256": "f8f69e3abb39c28a170cfc8bd3bc6db3e072334ae16619300c9a585cd75a1c4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01147",
    "kind": "arxiv",
    "version": 1
  }
}