Pith Number

pith:Y7U5RJZH

pith:2014:Y7U5RJZH5YNEAXUKFBKAKNKESF

not attested not anchored not stored refs pending

Bayesian Population Projections for the United Nations

Adrian E. Raftery, Leontine Alkema, Patrick Gerland

arxiv:1405.4708 v1 · 2014-05-19 · 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{Y7U5RJZH5YNEAXUKFBKAKNKESF}

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	2026-05-18T02:51:34.820754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7e9d8a727ee1a405e8a28540535449159671f8ce3e2d0e8b93489f69ddd3144

Aliases

arxiv: 1405.4708 · arxiv_version: 1405.4708v1 · doi: 10.48550/arxiv.1405.4708 · pith_short_12: Y7U5RJZH5YNE · pith_short_16: Y7U5RJZH5YNEAXUK · pith_short_8: Y7U5RJZH

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/Y7U5RJZH5YNEAXUKFBKAKNKESF \
  | 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: c7e9d8a727ee1a405e8a28540535449159671f8ce3e2d0e8b93489f69ddd3144

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a432261b541d7b6b5e12860a6a1b82b9dc7badf07febf50cec614678f3cd28e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2014-05-19T13:08:26Z",
    "title_canon_sha256": "7e125ed22766a62e95635d5e998a43500872359d4d9ca98f348eb375a91adf9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.4708",
    "kind": "arxiv",
    "version": 1
  }
}