Pith Number

pith:OWUSNYOX

pith:2026:OWUSNYOXY6NKB4B2M3XL5RZGUB

not attested not anchored not stored refs pending

SPYCE: A Doubly Robust Estimator for Trials Targeting Early Huntington Disease under Outcome-Dependent Censoring

Karen Marder, Kihyun Han, Tanya P. Garcia, Yanyuan Ma

arxiv:2607.18501 v1 · 2026-07-20 · stat.ME · 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{OWUSNYOXY6NKB4B2M3XL5RZGUB}

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	2026-07-22T00:22:51.689961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75a926e1d7c79aa0f03a66eebec726a07ee637f604a7f186c5e703d875d5debe

Aliases

arxiv: 2607.18501 · arxiv_version: 2607.18501v1 · doi: 10.48550/arxiv.2607.18501 · pith_short_12: OWUSNYOXY6NK · pith_short_16: OWUSNYOXY6NKB4B2 · pith_short_8: OWUSNYOX

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/OWUSNYOXY6NKB4B2M3XL5RZGUB \
  | 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: 75a926e1d7c79aa0f03a66eebec726a07ee637f604a7f186c5e703d875d5debe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "441c2cb661a98bc862dc4fc6250e2b08dafec7f136897fab8effa0f41bd606df",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-07-20T20:48:26Z",
    "title_canon_sha256": "24fb914262207db82e6abc9c217b3c500866cb5122e53a4f770982c59fa8d339"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.18501",
    "kind": "arxiv",
    "version": 1
  }
}