Pith Number

pith:QBC2BQUP

pith:2017:QBC2BQUPJLATIHIKQLLRBYDXKX

not attested not anchored not stored refs pending

Multiscale Strategies for Computing Optimal Transport

Mauro Maggioni, Samuel Gerber

arxiv:1708.02469 v1 · 2017-08-08 · 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{QBC2BQUPJLATIHIKQLLRBYDXKX}

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

Learning to Transport with Neural Networks

Receipt and verification

First computed	2026-07-05T02:30:54.033516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8045a0c28f4ac1341d0a82d710e07755e5a5885a94a386dfcfe15735b278f81e

Aliases

arxiv: 1708.02469 · arxiv_version: 1708.02469v1 · doi: 10.48550/arxiv.1708.02469 · pith_short_12: QBC2BQUPJLAT · pith_short_16: QBC2BQUPJLATIHIK · pith_short_8: QBC2BQUP

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/QBC2BQUPJLATIHIKQLLRBYDXKX \
  | 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: 8045a0c28f4ac1341d0a82d710e07755e5a5885a94a386dfcfe15735b278f81e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44dbcb6ae3cfc094c713ea459bae87e605e10e452de92c1eab325e6ab398b508",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-08-08T12:54:27Z",
    "title_canon_sha256": "265777ac94aac2822280295d9c813abef0987f568f5a01a89c4b1efa2ab89ffd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.02469",
    "kind": "arxiv",
    "version": 1
  }
}