Pith Number

pith:YH3EIYYU

pith:2019:YH3EIYYUDGAKP6GKQ5OY7VNSSI

not attested not anchored not stored refs pending

Sequential Computer Experimental Design for Estimating an Extreme Probability or Quantile

Hao Chen, William J. Welch

arxiv:1908.05357 v1 · 2019-08-14 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YH3EIYYUDGAKP6GKQ5OY7VNSSI}

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	2026-07-04T23:56:50.827523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1f64463141980a7f8ca875d8fd5b2922626dbe2a9a001ad4386e5caba2d5785

Aliases

arxiv: 1908.05357 · arxiv_version: 1908.05357v1 · doi: 10.48550/arxiv.1908.05357 · pith_short_12: YH3EIYYUDGAK · pith_short_16: YH3EIYYUDGAKP6GK · pith_short_8: YH3EIYYU

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/YH3EIYYUDGAKP6GKQ5OY7VNSSI \
  | 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: c1f64463141980a7f8ca875d8fd5b2922626dbe2a9a001ad4386e5caba2d5785

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1f49935353e242e926f0a999bf093ecb2c41fbc051407757855325eda0feae0",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-08-14T21:40:13Z",
    "title_canon_sha256": "07f53dc97e2ee95ba3a62d1baf20fd32cbd15224fc9f37d89fd4f50fb6947c1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05357",
    "kind": "arxiv",
    "version": 1
  }
}