Pith Number

pith:IFCEZBQN

pith:2023:IFCEZBQNNPLCLC3TRSFVPGGBVN

not attested not anchored not stored refs pending

Scalable Optimal Transport Methods in Machine Learning: A Contemporary Survey

Abdelwahed Khamis, Lars Petersson, Mohamed Tarek, Russell Tsuchida, Vivien Rolland

arxiv:2305.05080 v2 · 2023-05-08 · cs.LG · cs.AI

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IFCEZBQNNPLCLC3TRSFVPGGBVN}

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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

NeuralPrefix: A Zero-shot Sensory Data Imputation Plugin

Receipt and verification

First computed	2026-07-05T07:59:15.009683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41444c860d6bd6258b738c8b5798c1ab41a7fbc00a267f150aae11984b95106f

Aliases

arxiv: 2305.05080 · arxiv_version: 2305.05080v2 · doi: 10.48550/arxiv.2305.05080 · pith_short_12: IFCEZBQNNPLC · pith_short_16: IFCEZBQNNPLCLC3T · pith_short_8: IFCEZBQN

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/IFCEZBQNNPLCLC3TRSFVPGGBVN \
  | 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: 41444c860d6bd6258b738c8b5798c1ab41a7fbc00a267f150aae11984b95106f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ff830523b04c45a4f0573d676060ae61f2f53559a1dd473b827dbc59df82e1d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-05-08T22:43:16Z",
    "title_canon_sha256": "9638385a3c820abd08c0f7890e57da0ec1701c87e5a37f3e53f29a43ba770e7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.05080",
    "kind": "arxiv",
    "version": 2
  }
}