Pith Number

pith:YFJRHTMJ

pith:2018:YFJRHTMJHERV2F5JHW7Z6XBB5P

not attested not anchored not stored refs pending

Model confidence sets and forecast combination: An application to age-specific mortality

Han Lin Shang, Steven Haberman

arxiv:1809.10838 v1 · 2018-09-28 · 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{YFJRHTMJHERV2F5JHW7Z6XBB5P}

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	2026-05-18T00:04:34.897740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c15313cd8939235d17a93dbf9f5c21ebc7f728e49cb0f705d7cd997ab3506688

Aliases

arxiv: 1809.10838 · arxiv_version: 1809.10838v1 · doi: 10.48550/arxiv.1809.10838 · pith_short_12: YFJRHTMJHERV · pith_short_16: YFJRHTMJHERV2F5J · pith_short_8: YFJRHTMJ

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/YFJRHTMJHERV2F5JHW7Z6XBB5P \
  | 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: c15313cd8939235d17a93dbf9f5c21ebc7f728e49cb0f705d7cd997ab3506688

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e23c7637cc95fb10b28a9de82cca514eea8b8ca2e3fe41b5d8aef334d2856deb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2018-09-28T03:24:31Z",
    "title_canon_sha256": "0e2142cc94b47b5c1b234cbbc217c1a737244bd6a5648acc911f192c828ced26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.10838",
    "kind": "arxiv",
    "version": 1
  }
}