Pith Number

pith:T3PDMPBS

pith:2019:T3PDMPBS47BSWMOV5WXNOVZ6UJ

not attested not anchored not stored refs pending

Subspace Detours: Building Transport Plans that are Optimal on Subspace Projections

Boris Muzellec, Marco Cuturi

arxiv:1905.10099 v4 · 2019-05-24 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T3PDMPBS47BSWMOV5WXNOVZ6UJ}

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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

Optimal transport mapping via input convex neural networks

Receipt and verification

First computed	2026-07-05T00:15:23.294057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ede363c32e7c32b31d5edaed7573ea27250f402462e4b8aaf7c28b2b1c67f8c

Aliases

arxiv: 1905.10099 · arxiv_version: 1905.10099v4 · doi: 10.48550/arxiv.1905.10099 · pith_short_12: T3PDMPBS47BS · pith_short_16: T3PDMPBS47BSWMOV · pith_short_8: T3PDMPBS

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/T3PDMPBS47BSWMOV5WXNOVZ6UJ \
  | 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: 9ede363c32e7c32b31d5edaed7573ea27250f402462e4b8aaf7c28b2b1c67f8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8adb3848678e8022f3c928595a9cf77d70d001478abc392a4c44e4301b86609",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-05-24T09:07:43Z",
    "title_canon_sha256": "ffd20ca14812f911fea7ee212d8c774adb5f0cc361137c66ddd63889050dbd42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.10099",
    "kind": "arxiv",
    "version": 4
  }
}