Pith Number

pith:UUGUTM7Q

pith:2009:UUGUTM7QIQQOQR7BH3LOURA2KS

not attested not anchored not stored refs pending

A martingale approach to continuous-time marginal structural models

Kjetil R{\o}ysland

arxiv:0901.2593 v4 · 2009-01-19 · math.ST · math.PR · stat.TH

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UUGUTM7QIQQOQR7BH3LOURA2KS}

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	2026-05-18T04:18:22.618349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a50d49b3f04420e847e13ed6ea441a5494920e380dc05e71947b16f4ade5c580

Aliases

arxiv: 0901.2593 · arxiv_version: 0901.2593v4 · doi: 10.48550/arxiv.0901.2593 · pith_short_12: UUGUTM7QIQQO · pith_short_16: UUGUTM7QIQQOQR7B · pith_short_8: UUGUTM7Q

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/UUGUTM7QIQQOQR7BH3LOURA2KS \
  | 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: a50d49b3f04420e847e13ed6ea441a5494920e380dc05e71947b16f4ade5c580

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab7d07a08d799dd3b2e4ccb90f9ceb020840f7b863bed7065bff1403ad565d47",
    "cross_cats_sorted": [
      "math.PR",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2009-01-19T17:26:22Z",
    "title_canon_sha256": "722365e558ed7d8d63afac426ff9cdf4b50d26545219344c7308ecee1e8ca5ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.2593",
    "kind": "arxiv",
    "version": 4
  }
}