Pith Number

pith:6O5XY4FJ

pith:2019:6O5XY4FJ6RNDPF7QN74GYT3KY6

not attested not anchored not stored refs pending

Signal recovery by Stochastic Optimization

Anatoli Juditsky, Arkadi Nemirovski

arxiv:1903.07349 v1 · 2019-03-18 · 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{6O5XY4FJ6RNDPF7QN74GYT3KY6}

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	2026-05-17T23:51:01.669528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3bb7c70a9f45a3797f06ff86c4f6ac7b462376464f3981d664093897763b7a3

Aliases

arxiv: 1903.07349 · arxiv_version: 1903.07349v1 · doi: 10.48550/arxiv.1903.07349 · pith_short_12: 6O5XY4FJ6RND · pith_short_16: 6O5XY4FJ6RNDPF7Q · pith_short_8: 6O5XY4FJ

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/6O5XY4FJ6RNDPF7QN74GYT3KY6 \
  | 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: f3bb7c70a9f45a3797f06ff86c4f6ac7b462376464f3981d664093897763b7a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf6a5a572b31d3ff20f609c3e88573e9c0559ad7e6f116a28d16c2b0f9a61f52",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2019-03-18T10:31:25Z",
    "title_canon_sha256": "e080a9571d737a38951e0e0609ede8087dc95bb9089fc9dc7e0909c647586b9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.07349",
    "kind": "arxiv",
    "version": 1
  }
}