Pith Number

pith:O647QA4L

pith:2021:O647QA4LNP24PJUOESKLXUCDRN

not attested not anchored not stored refs pending

Non-Parametric Estimation of Manifolds from Noisy Data

Barak Sober, Yariv Aizenbud

arxiv:2105.04754 v2 · 2021-05-11 · math.ST · cs.LG · 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{O647QA4LNP24PJUOESKLXUCDRN}

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.

Cited by

3 papers in Pith

Manifold Fitting: A Review of Methods and Applications

Denoising Distances in Metric Measure Spaces

Receipt and verification

First computed	2026-07-05T02:59:20.798579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77b9f8038b6bf5c7a68e2494bbd0438b55be335dbee78ffcf33d4fc2e865207c

Aliases

arxiv: 2105.04754 · arxiv_version: 2105.04754v2 · doi: 10.48550/arxiv.2105.04754 · pith_short_12: O647QA4LNP24 · pith_short_16: O647QA4LNP24PJUO · pith_short_8: O647QA4L

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/O647QA4LNP24PJUOESKLXUCDRN \
  | 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: 77b9f8038b6bf5c7a68e2494bbd0438b55be335dbee78ffcf33d4fc2e865207c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72d41b79e178f1bdaa77ecf7bdc0c32e89d1fa557a285ca78acee8230bcd7e02",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2021-05-11T02:29:33Z",
    "title_canon_sha256": "2b55830295554b2f7634b1b7944fc1686338ef94d2d0927932d0686a4f84157b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.04754",
    "kind": "arxiv",
    "version": 2
  }
}