Pith Number

pith:XPHFIBY6

pith:2017:XPHFIBY63LW24UQYVG3BZRAD7N

not attested not anchored not stored refs pending

Density Estimation with Contaminated Data: Minimax Rates and Theory of Adaptation

Chao Gao, Haoyang Liu

arxiv:1712.07801 v3 · 2017-12-21 · math.ST · stat.ME · 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{XPHFIBY63LW24UQYVG3BZRAD7N}

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	2026-05-18T00:09:41.860238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbce54071edaedae5218a9b61cc403fb4d2857e9049127b58172f3718fa7bea5

Aliases

arxiv: 1712.07801 · arxiv_version: 1712.07801v3 · doi: 10.48550/arxiv.1712.07801 · pith_short_12: XPHFIBY63LW2 · pith_short_16: XPHFIBY63LW24UQY · pith_short_8: XPHFIBY6

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/XPHFIBY63LW24UQYVG3BZRAD7N \
  | 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: bbce54071edaedae5218a9b61cc403fb4d2857e9049127b58172f3718fa7bea5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eebabca09611c5a0e4e0ee87f3481cadc220fab0fe4ca16d3cf96de01a7f1a06",
    "cross_cats_sorted": [
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2017-12-21T05:56:19Z",
    "title_canon_sha256": "e247a7f0beee1dbf6590bdf330b4c1c591f619981e762186a0241bf4b46802a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.07801",
    "kind": "arxiv",
    "version": 3
  }
}