Pith Number

pith:YGHHFLN4

pith:2018:YGHHFLN4IXCZ2WQISSDAGISFNS

not attested not anchored not stored refs pending

Entropic optimal transport is maximum-likelihood deconvolution

Jonathan Weed, Philippe Rigollet

arxiv:1809.05572 v2 · 2018-09-14 · math.ST · 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{YGHHFLN4IXCZ2WQISSDAGISFNS}

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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

Hausdorff and Wasserstein metrics on graphs and other structured data

Receipt and verification

First computed	2026-05-18T00:05:27.480633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c18e72adbc45c59d5a0894860322456cb7c9ea5712c47c4bdbdfedf0dc2cd594

Aliases

arxiv: 1809.05572 · arxiv_version: 1809.05572v2 · doi: 10.48550/arxiv.1809.05572 · pith_short_12: YGHHFLN4IXCZ · pith_short_16: YGHHFLN4IXCZ2WQI · pith_short_8: YGHHFLN4

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/YGHHFLN4IXCZ2WQISSDAGISFNS \
  | 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: c18e72adbc45c59d5a0894860322456cb7c9ea5712c47c4bdbdfedf0dc2cd594

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "932db672bf4d0ce2241c7a74f86f2f1b6f8398bad39839c4e79c15bc74e94c86",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2018-09-14T20:28:37Z",
    "title_canon_sha256": "2784e4ff10fb4a743fa5ea315acc9a4d547b203df4ddd5f50d8d0cb12c7a45f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.05572",
    "kind": "arxiv",
    "version": 2
  }
}