Pith Number

pith:LC3D53KZ

pith:2018:LC3D53KZD2SMB737RWLUNTT4L2

not attested not anchored not stored refs pending

Child Mortality Estimation Incorporating Summary Birth History Data

Jon Wakefield, Katie Wilson

arxiv:1810.04140 v1 · 2018-10-09 · stat.AP · 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{LC3D53KZD2SMB737RWLUNTT4L2}

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	2026-05-18T00:03:42.191385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58b63eed591ea4c0ff7f8d9746ce7c5ea0b222fcc7f090d90049ad54ebae7a37

Aliases

arxiv: 1810.04140 · arxiv_version: 1810.04140v1 · doi: 10.48550/arxiv.1810.04140 · pith_short_12: LC3D53KZD2SM · pith_short_16: LC3D53KZD2SMB737 · pith_short_8: LC3D53KZ

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/LC3D53KZD2SMB737RWLUNTT4L2 \
  | 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: 58b63eed591ea4c0ff7f8d9746ce7c5ea0b222fcc7f090d90049ad54ebae7a37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbbc86642c22f7a7ebd80ceb187fd6ea412a817b7aa0819abd9d66e5a9f619d3",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2018-10-09T17:19:05Z",
    "title_canon_sha256": "caaf3551f89b3ce991d76468044677c0b268a76cfb657f1ff591910665d2b110"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.04140",
    "kind": "arxiv",
    "version": 1
  }
}