Pith Number

pith:22F55SYE

pith:2018:22F55SYE4D6CHU4IYNG5FCL6XV

not attested not anchored not stored refs pending

Sharp non asymptotic oracle inequalities for non parametric computerized tomography model

Dominique Fourdrinier, Sergey Pergamenshchikov

arxiv:1811.08814 v1 · 2018-11-21 · math.ST · 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{22F55SYE4D6CHU4IYNG5FCL6XV}

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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	2026-05-18T00:00:11.527341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d68bdecb04e0fc23d388c34dd2897ebd74a434d13c91727a928b324b3717e305

Aliases

arxiv: 1811.08814 · arxiv_version: 1811.08814v1 · doi: 10.48550/arxiv.1811.08814 · pith_short_12: 22F55SYE4D6C · pith_short_16: 22F55SYE4D6CHU4I · pith_short_8: 22F55SYE

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/22F55SYE4D6CHU4IYNG5FCL6XV \
  | 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: d68bdecb04e0fc23d388c34dd2897ebd74a434d13c91727a928b324b3717e305

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1991e42512eff9be6658c3a016e47f27d16eae4db6ddb0038236653b3593edb2",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2018-11-21T16:33:31Z",
    "title_canon_sha256": "474eb4a91fd1122d42206bd5676b193fd6f2ff84672af4ad88fd266eab63acc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.08814",
    "kind": "arxiv",
    "version": 1
  }
}