Pith Number

pith:CS6KD2JU

pith:2021:CS6KD2JUHBQ5CTVEFRVUZK6FXB

not attested not anchored not stored refs pending

Reflection on modern methods: competing risks versus multi-state models

Carmen Armero, Fran Llopis-Cardona, Gabriel Sanf\'elix-Gimeno

arxiv:2104.03671 v1 · 2021-04-08 · 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{CS6KD2JUHBQ5CTVEFRVUZK6FXB}

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	2026-07-05T02:30:22.196385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14bca1e9343861d14ea42c6b4cabc5b84c1f2a060c5b5beac5fe99991ef91493

Aliases

arxiv: 2104.03671 · arxiv_version: 2104.03671v1 · doi: 10.48550/arxiv.2104.03671 · pith_short_12: CS6KD2JUHBQ5 · pith_short_16: CS6KD2JUHBQ5CTVE · pith_short_8: CS6KD2JU

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/CS6KD2JUHBQ5CTVEFRVUZK6FXB \
  | 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: 14bca1e9343861d14ea42c6b4cabc5b84c1f2a060c5b5beac5fe99991ef91493

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1397a58cd57393148938f42d37b30f1f6051e8d47da1ce444e0cbc09cc40a243",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2021-04-08T10:39:22Z",
    "title_canon_sha256": "87c8e16d710f9f46279bf753676791a4f767ba8263bec0a47a7c0f288dd03a8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.03671",
    "kind": "arxiv",
    "version": 1
  }
}