Pith Number

pith:6DMYL2ZG

pith:2017:6DMYL2ZGDKC5B5AIVFY2PGBHPB

not attested not anchored not stored refs pending

Instrumental variables estimation with competing risk data

Stijn Vansteelandt, Torben Martinussen

arxiv:1801.01013 v1 · 2017-12-30 · 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{6DMYL2ZGDKC5B5AIVFY2PGBHPB}

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	2026-05-18T00:26:48.086207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0d985eb261a85d0f408a971a798277853731a03ba7ac533b0ebae83e8db6a1e

Aliases

arxiv: 1801.01013 · arxiv_version: 1801.01013v1 · doi: 10.48550/arxiv.1801.01013 · pith_short_12: 6DMYL2ZGDKC5 · pith_short_16: 6DMYL2ZGDKC5B5AI · pith_short_8: 6DMYL2ZG

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/6DMYL2ZGDKC5B5AIVFY2PGBHPB \
  | 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: f0d985eb261a85d0f408a971a798277853731a03ba7ac533b0ebae83e8db6a1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90ba9feb3580e3199dd9286460aa90fedf600df95c70360bbea97a4f7be61b50",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-12-30T13:18:23Z",
    "title_canon_sha256": "b1e8fe2f8e704c7710af0ac6855cc9767c2189fe654c31158af054025a03ed92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01013",
    "kind": "arxiv",
    "version": 1
  }
}