Pith Number

pith:7ZW3P2RL

pith:2023:7ZW3P2RLFHPJBHSBCY274VLNXI

not attested not anchored not stored refs pending

Building the Bridge of Schr\"odinger: A Continuous Entropic Optimal Transport Benchmark

Alexander Kolesov, Alexander Korotin, Andrey Spiridonov, Evgeny Burnaev, Nikita Gushchin, Petr Mokrov, Polina Karpikova

arxiv:2306.10161 v2 · 2023-06-16 · 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{7ZW3P2RLFHPJBHSBCY274VLNXI}

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.

Receipt and verification

First computed	2026-07-05T07:07:53.854231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe6db7ea2b29de909e411635fe556dba3422cdbdcdce582db82554117aa382e9

Aliases

arxiv: 2306.10161 · arxiv_version: 2306.10161v2 · doi: 10.48550/arxiv.2306.10161 · pith_short_12: 7ZW3P2RLFHPJ · pith_short_16: 7ZW3P2RLFHPJBHSB · pith_short_8: 7ZW3P2RL

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/7ZW3P2RLFHPJBHSBCY274VLNXI \
  | 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: fe6db7ea2b29de909e411635fe556dba3422cdbdcdce582db82554117aa382e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "060979eb2a4795541a58858105478beb875f543f2ae447729f7ba9cb45739924",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-06-16T20:03:36Z",
    "title_canon_sha256": "51ec08953951836a228aa44fb626a18e80e9f99c53fff403b1406c97028fd617"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.10161",
    "kind": "arxiv",
    "version": 2
  }
}