Pith Number

pith:VZGANAMJ

pith:2018:VZGANAMJKE5ZNJVEXDSCLKO543

not attested not anchored not stored refs pending

The additive hazard estimator is consistent for continuous-time marginal structural models

Kjetil R{\o}ysland, Mats Julius Stensrud, P{\aa}l Christie Ryalen

arxiv:1802.01946 v5 · 2018-02-06 · 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{VZGANAMJKE5ZNJVEXDSCLKO543}

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	2026-05-17T23:54:07.443215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae4c068189513b96a6a4b8e425a9dde6ea352ae0d8123d3c01bb7eabe29b9448

Aliases

arxiv: 1802.01946 · arxiv_version: 1802.01946v5 · doi: 10.48550/arxiv.1802.01946 · pith_short_12: VZGANAMJKE5Z · pith_short_16: VZGANAMJKE5ZNJVE · pith_short_8: VZGANAMJ

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/VZGANAMJKE5ZNJVEXDSCLKO543 \
  | 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: ae4c068189513b96a6a4b8e425a9dde6ea352ae0d8123d3c01bb7eabe29b9448

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d0cb6aea5e3ea47d8ab476d8baeaeff170005ba032d4500f1faedea52d0c1f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-02-06T13:51:09Z",
    "title_canon_sha256": "a9d3a9484ee008da56b3a93f1d73253af705ad81f72e339b9b11c9e504b68642"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.01946",
    "kind": "arxiv",
    "version": 5
  }
}