Pith Number

pith:RHBU45JI

pith:2019:RHBU45JINZXHHGKA72VE6NTLOY

not attested not anchored not stored refs pending

Data Amplification: Instance-Optimal Property Estimation

Alon Orlitsky, Yi Hao

arxiv:1903.01432 v2 · 2019-03-04 · math.ST · cs.LG · stat.ML · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RHBU45JINZXHHGKA72VE6NTLOY}

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	2026-05-17T23:52:00.554695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89c34e75286e6e739940feaa4f366b76036220be764312b344b14f93a37247d1

Aliases

arxiv: 1903.01432 · arxiv_version: 1903.01432v2 · doi: 10.48550/arxiv.1903.01432 · pith_short_12: RHBU45JINZXH · pith_short_16: RHBU45JINZXHHGKA · pith_short_8: RHBU45JI

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/RHBU45JINZXHHGKA72VE6NTLOY \
  | 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: 89c34e75286e6e739940feaa4f366b76036220be764312b344b14f93a37247d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e5b94f61e567c8f171e1ca3924c12dd7af10f589f3fa793113b6ff1fb328571",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2019-03-04T18:55:09Z",
    "title_canon_sha256": "43b2f8e1ac86b53a0c539be0586a7a76e211bcb31a234413eb08cbb2420b1946"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01432",
    "kind": "arxiv",
    "version": 2
  }
}