Pith Number

pith:UYDDOZJT

pith:2018:UYDDOZJTVWKVDB4HPZLFHRJKT6

not attested not anchored not stored refs pending

Sequential Experiment Design for Hypothesis Verification

Ashutosh Nayyar, Dhruva Kartik, Urbashi Mitra

arxiv:1812.01137 v1 · 2018-12-04 · stat.ML · cs.IT · cs.LG · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UYDDOZJTVWKVDB4HPZLFHRJKT6}

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	2026-05-17T23:59:13.240367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a606376533ad955187877e5653c52a9fa1fe26d865b6358ddb887664f929978c

Aliases

arxiv: 1812.01137 · arxiv_version: 1812.01137v1 · doi: 10.48550/arxiv.1812.01137 · pith_short_12: UYDDOZJTVWKV · pith_short_16: UYDDOZJTVWKVDB4H · pith_short_8: UYDDOZJT

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/UYDDOZJTVWKVDB4HPZLFHRJKT6 \
  | 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: a606376533ad955187877e5653c52a9fa1fe26d865b6358ddb887664f929978c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e5f4bf19079ff62b5d673015575381c85de8c7d2e319fc882e2b3912daa1ebb",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.LG",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-12-04T00:09:17Z",
    "title_canon_sha256": "b0dc0812d57c58e54846a4905d137f5225d480207d190059a745ebb9942a50b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.01137",
    "kind": "arxiv",
    "version": 1
  }
}