Pith Number

pith:QTVMMVD3

pith:2020:QTVMMVD327FEZLXJYCBZEB3Z4I

not attested not anchored not stored refs pending

Estimating Barycenters of Measures in High Dimensions

Marc Peter Deisenroth, Michael Arbel, Samuel Cohen

arxiv:2007.07105 v2 · 2020-07-14 · 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{QTVMMVD327FEZLXJYCBZEB3Z4I}

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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

1 paper in Pith

Provably convergent stochastic fixed-point algorithm for free-support Wasserstein barycenter of continuous non-parametric measures

Receipt and verification

First computed	2026-07-05T02:14:54.092444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84eac6547bd7ca4caee9c083920779e23f321b46a1aa6efe1cae3f853d0f914e

Aliases

arxiv: 2007.07105 · arxiv_version: 2007.07105v2 · doi: 10.48550/arxiv.2007.07105 · pith_short_12: QTVMMVD327FE · pith_short_16: QTVMMVD327FEZLXJ · pith_short_8: QTVMMVD3

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/QTVMMVD327FEZLXJYCBZEB3Z4I \
  | 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: 84eac6547bd7ca4caee9c083920779e23f321b46a1aa6efe1cae3f853d0f914e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b4cb42368e73b5e90ac7535afdd11890636da94e60d2811d01219063b25b4ec",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2020-07-14T15:24:41Z",
    "title_canon_sha256": "b431ea2813193d32e642154246f870e76143359f593944f3b79ee3be9f14ded4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.07105",
    "kind": "arxiv",
    "version": 2
  }
}