Pith Number

pith:XM3SVVWS

pith:2017:XM3SVVWS53XNEAOOYKEYQZDDZJ

not attested not anchored not stored refs pending

Probabilistic Projection of Subnational Total Fertility Rates

Adrian E. Raftery, Hana Sevcikova, Patrick Gerland

arxiv:1701.01787 v1 · 2017-01-07 · 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{XM3SVVWS53XNEAOOYKEYQZDDZJ}

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	2026-05-18T00:53:15.100838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb372ad6d2eeeed201cec289886463ca7671f15c7cfa41f687d86013b65528f4

Aliases

arxiv: 1701.01787 · arxiv_version: 1701.01787v1 · doi: 10.48550/arxiv.1701.01787 · pith_short_12: XM3SVVWS53XN · pith_short_16: XM3SVVWS53XNEAOO · pith_short_8: XM3SVVWS

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/XM3SVVWS53XNEAOOYKEYQZDDZJ \
  | 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: bb372ad6d2eeeed201cec289886463ca7671f15c7cfa41f687d86013b65528f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7215c49049d89aad0b3398eb5b588d3621e8e14a8e1beedfa458a8a15a122648",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2017-01-07T02:15:13Z",
    "title_canon_sha256": "be19ffc863c464ef184121ad9a0ab69dba881d1fd8ef027cfeb74521adc5f454"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.01787",
    "kind": "arxiv",
    "version": 1
  }
}