Pith Number

pith:45FPIGJC

pith:2023:45FPIGJCSJBTYCJNKMOCZ3MWMV

not attested not anchored not stored refs pending

Generative modeling of time-dependent densities via optimal transport and projection pursuit

Jonah Botvinick-Greenhouse, Romit Maulik, Yunan Yang

arxiv:2304.09663 v2 · 2023-04-19 · 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{45FPIGJCSJBTYCJNKMOCZ3MWMV}

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	2026-07-05T07:00:07.818372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e74af4192292433c092d531c2ced966553de2559514c1d0929544c6913f3095a

Aliases

arxiv: 2304.09663 · arxiv_version: 2304.09663v2 · doi: 10.48550/arxiv.2304.09663 · pith_short_12: 45FPIGJCSJBT · pith_short_16: 45FPIGJCSJBTYCJN · pith_short_8: 45FPIGJC

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/45FPIGJCSJBTYCJNKMOCZ3MWMV \
  | 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: e74af4192292433c092d531c2ced966553de2559514c1d0929544c6913f3095a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1698a351222c9475c3632c7e6c921ae376fb4d1882043a647fbd83ce8106c0d5",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2023-04-19T13:50:13Z",
    "title_canon_sha256": "eddf9aba639369b7dddf6c00ae597645dc6fe06f6b7e9c80b4213532471d9fe8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.09663",
    "kind": "arxiv",
    "version": 2
  }
}