Pith Number

pith:IILKRZL3

pith:2010:IILKRZL3KCEYEIV27L462TH6TZ

not attested not anchored not stored refs pending

Minimax signal detection in ill-posed inverse problems

Irina A. Suslina, Theofanis Sapatinas, Yuri I. Ingster

arxiv:1001.1853 v4 · 2010-01-12 · 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{IILKRZL3KCEYEIV27L462TH6TZ}

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	2026-05-18T03:44:58.001640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4216a8e57b50898222bafaf9ed4cfe9e672f2d97e7b411566cc82f7050c5d171

Aliases

arxiv: 1001.1853 · arxiv_version: 1001.1853v4 · doi: 10.48550/arxiv.1001.1853 · pith_short_12: IILKRZL3KCEY · pith_short_16: IILKRZL3KCEYEIV2 · pith_short_8: IILKRZL3

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/IILKRZL3KCEYEIV27L462TH6TZ \
  | 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: 4216a8e57b50898222bafaf9ed4cfe9e672f2d97e7b411566cc82f7050c5d171

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fd6b454ab39eeae9155f22dbd8a620e40ddef9b3276f80a385b3b61ab961548",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2010-01-12T11:23:40Z",
    "title_canon_sha256": "b24479db87afe90c7137753dc0715a3a6e4459cf16ce15e8887d92e43dc8d792"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.1853",
    "kind": "arxiv",
    "version": 4
  }
}