pith. sign in
Pith Number

pith:4P4BKYGP

pith:2017:4P4BKYGPNJGZQIOFFNOHW6CGCQ
not attested not anchored not stored refs pending

Diffeomorphic random sampling using optimal information transport

Klas Modin, Martin Bauer, Sarang Joshi

arxiv:1704.07897 v1 · 2017-04-25 · math.NA · math.PR · math.ST · stat.TH

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{4P4BKYGPNJGZQIOFFNOHW6CGCQ}

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 2026-05-18T00:10:24.493276Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

e3f81560cf6a4d9821c52b5c7b7846143e3f8886f7822c9a7a6cd1fc144988b1

Aliases

arxiv: 1704.07897 · arxiv_version: 1704.07897v1 · doi: 10.48550/arxiv.1704.07897 · pith_short_12: 4P4BKYGPNJGZ · pith_short_16: 4P4BKYGPNJGZQIOF · pith_short_8: 4P4BKYGP
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/4P4BKYGPNJGZQIOFFNOHW6CGCQ \
  | 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: e3f81560cf6a4d9821c52b5c7b7846143e3f8886f7822c9a7a6cd1fc144988b1
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "d15f8018fbc5ebf53efc43e5e3bc1ca1aaf2b2b6be8baf58c6827a0b538fc027",
    "cross_cats_sorted": [
      "math.PR",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-04-25T20:16:29Z",
    "title_canon_sha256": "acd811ccc01330a6fb24bc53b90485c3d304bac5308806591e43b3c1d6f47656"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.07897",
    "kind": "arxiv",
    "version": 1
  }
}