Pith Number

pith:4JQPXVG3

pith:2019:4JQPXVG3LRHQ4SKS6SHESB65S4

not attested not anchored not stored refs pending

Adaptive design for Gaussian process regression under censoring

Chuck Zhang, Jialei Chen, Simon Mak, V. Roshan Joseph

arxiv:1910.05452 v2 · 2019-10-12 · 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{4JQPXVG3LRHQ4SKS6SHESB65S4}

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	2026-07-05T02:52:26.953599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e260fbd4db5c4f0e4952f48e4907dd972d6709ea24088196e5d2c15808352349

Aliases

arxiv: 1910.05452 · arxiv_version: 1910.05452v2 · doi: 10.48550/arxiv.1910.05452 · pith_short_12: 4JQPXVG3LRHQ · pith_short_16: 4JQPXVG3LRHQ4SKS · pith_short_8: 4JQPXVG3

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/4JQPXVG3LRHQ4SKS6SHESB65S4 \
  | 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: e260fbd4db5c4f0e4952f48e4907dd972d6709ea24088196e5d2c15808352349

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ac1bb9cb14af2a816f8428dd6e0b2ca2236899aba309b2a82ad33b0203260ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2019-10-12T00:53:39Z",
    "title_canon_sha256": "5aec12439c9d2909a4acd8163c674688a6d6315d592d6833e4087f8cc342a61d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.05452",
    "kind": "arxiv",
    "version": 2
  }
}