Pith Number

pith:6N7QSLSX

pith:2023:6N7QSLSXP45RMMSYFYZSL6ROHQ

not attested not anchored not stored refs pending

Sliced optimal transport: is it a suitable replacement?

Asuka Takatsu, Jun Kitagawa

arxiv:2311.15874 v3 · 2023-11-27 · math.MG · math.OC · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6N7QSLSXP45RMMSYFYZSL6ROHQ}

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.

Cited by

1 paper in Pith

Rigidity and Quantitative Stability of the Sliced Wasserstein Deficit

Receipt and verification

First computed	2026-07-05T08:23:57.754143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f37f092e577f3b1632582e3325fa2e3c2b11da6cc2423a6bd405c05ee8a10e87

Aliases

arxiv: 2311.15874 · arxiv_version: 2311.15874v3 · doi: 10.48550/arxiv.2311.15874 · pith_short_12: 6N7QSLSXP45R · pith_short_16: 6N7QSLSXP45RMMSY · pith_short_8: 6N7QSLSX

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/6N7QSLSXP45RMMSYFYZSL6ROHQ \
  | 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: f37f092e577f3b1632582e3325fa2e3c2b11da6cc2423a6bd405c05ee8a10e87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2542d8ff57ad3e81a3b70d9ea9a5427e9beaceafe1bcfe119c8028eda8af334",
    "cross_cats_sorted": [
      "math.OC",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2023-11-27T14:47:27Z",
    "title_canon_sha256": "60b32b625a1d4fe67de8b82ef6e02c3cc58e8c5f8393e2ae849bd3e73a02d813"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.15874",
    "kind": "arxiv",
    "version": 3
  }
}