Pith Number

pith:3B6ODHHK

pith:2019:3B6ODHHKEMA2FB4K3WT3RUR46Q

not attested not anchored not stored refs pending

Generalized active learning and design of statistical experiments for manifold-valued data

Mikhail A. Langovoy

arxiv:1904.03909 v1 · 2019-04-08 · stat.ML · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3B6ODHHKEMA2FB4K3WT3RUR46Q}

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	2026-05-17T23:49:07.719186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d87ce19cea2301a2878adda7b8d23cf4060bb236baeac383fc500e486d35de83

Aliases

arxiv: 1904.03909 · arxiv_version: 1904.03909v1 · doi: 10.48550/arxiv.1904.03909 · pith_short_12: 3B6ODHHKEMA2 · pith_short_16: 3B6ODHHKEMA2FB4K · pith_short_8: 3B6ODHHK

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/3B6ODHHKEMA2FB4K3WT3RUR46Q \
  | 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: d87ce19cea2301a2878adda7b8d23cf4060bb236baeac383fc500e486d35de83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9641c888521cc173df9a010013f96f17ef7370479e1c4e60831a673f54a7e387",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-04-08T09:35:13Z",
    "title_canon_sha256": "5b02bf93c5707f38fa7eef94a3379c869c7a544b10443503c859c4dfd25e7f67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03909",
    "kind": "arxiv",
    "version": 1
  }
}