Pith Number

pith:M7IYU6A6

pith:2017:M7IYU6A62GSHNMXCSFAQ7DC5ZD

not attested not anchored not stored refs pending

Anscombe's Model for Sequential Clinical Trials Revisited

Sebastian Jobj\"ornsson, S\"oren Christensen

arxiv:1712.05547 v1 · 2017-12-15 · 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{M7IYU6A62GSHNMXCSFAQ7DC5ZD}

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	2026-05-18T00:27:56.218911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67d18a781ed1a476b2e291410f8c5dc8cd97152638176fb985cf14c74c84655e

Aliases

arxiv: 1712.05547 · arxiv_version: 1712.05547v1 · doi: 10.48550/arxiv.1712.05547 · pith_short_12: M7IYU6A62GSH · pith_short_16: M7IYU6A62GSHNMXC · pith_short_8: M7IYU6A6

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/M7IYU6A62GSHNMXCSFAQ7DC5ZD \
  | 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: 67d18a781ed1a476b2e291410f8c5dc8cd97152638176fb985cf14c74c84655e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fddf50f47c1d215d74486d88dd3f3e2c4bf7c7d246ceaf2c82e2683da8cc2e53",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-12-15T06:02:59Z",
    "title_canon_sha256": "2b9d2a9ae6e8616113391b0a2f60cd2770f38f04ee1e7aafd6bfdae439686488"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.05547",
    "kind": "arxiv",
    "version": 1
  }
}