Pith Number

pith:U6LSERYA

pith:2021:U6LSERYANQA2KBKZV5NEX57KYS

not attested not anchored not stored refs pending

Semi-supervised Approach to Event Time Annotation Using Longitudinal Electronic Health Records

Hajime Uno, Jue Hou, Kelly Cho, Liang Liang, Tianxi Cai, Yanyuan Ma

arxiv:2110.09612 v1 · 2021-10-18 · 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{U6LSERYANQA2KBKZV5NEX57KYS}

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	2026-07-05T03:23:56.814106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7972247006c01a50559af5a4bf7eac49c46a69998bd98a4f441d5eb1f3b8c27

Aliases

arxiv: 2110.09612 · arxiv_version: 2110.09612v1 · doi: 10.48550/arxiv.2110.09612 · pith_short_12: U6LSERYANQA2 · pith_short_16: U6LSERYANQA2KBKZ · pith_short_8: U6LSERYA

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/U6LSERYANQA2KBKZV5NEX57KYS \
  | 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: a7972247006c01a50559af5a4bf7eac49c46a69998bd98a4f441d5eb1f3b8c27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85cf40c33baa692910adee0b958b2beeaf94fd874a2af0ffb9133d6672666078",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2021-10-18T20:21:16Z",
    "title_canon_sha256": "05d549437c92d9f96555bf15897325877d77d14875e85fe5fd641d0bfaf77132"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.09612",
    "kind": "arxiv",
    "version": 1
  }
}