Pith Number

pith:H35KMOQA

pith:2014:H35KMOQAO56WSSITNC7YL5SR4D

not attested not anchored not stored refs pending

Visualising rate of change: application to age-specific fertility

Han Lin Shang

arxiv:1406.4386 v3 · 2014-06-17 · 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{H35KMOQAO56WSSITNC7YL5SR4D}

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	2026-05-18T00:25:08.226038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3efaa63a00777d69491368bf85f651e0d212a8186998a1ed32c39954e7ca7a51

Aliases

arxiv: 1406.4386 · arxiv_version: 1406.4386v3 · doi: 10.48550/arxiv.1406.4386 · pith_short_12: H35KMOQAO56W · pith_short_16: H35KMOQAO56WSSIT · pith_short_8: H35KMOQA

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/H35KMOQAO56WSSITNC7YL5SR4D \
  | 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: 3efaa63a00777d69491368bf85f651e0d212a8186998a1ed32c39954e7ca7a51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5905eef7c65254aa80287045563e19cbad75bbf8c1ca501412a423b8aa5b6c28",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2014-06-17T14:39:32Z",
    "title_canon_sha256": "0f9079fec509c1e62dec18e8c0170294850e164f65e41e8fe07d6dbf071cf8cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.4386",
    "kind": "arxiv",
    "version": 3
  }
}