Pith Number

pith:JSRSJ3NA

pith:2021:JSRSJ3NA4HBPFLLON2V6JR2JOU

not attested not anchored not stored refs pending

Proximal Optimal Transport Modeling of Population Dynamics

Andreas Krause, Charlotte Bunne, Laetitia Meng-Papaxanthos, Marco Cuturi

arxiv:2106.06345 v4 · 2021-06-11 · 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{JSRSJ3NA4HBPFLLON2V6JR2JOU}

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

2 papers in Pith

First-Order Trajectory Matching: Fast Ensemble Predictions of Chaotic, Turbulent, Stochastic Systems

Multimarginal flow matching with optimal transport potentials

Receipt and verification

First computed	2026-07-05T03:58:02.384494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ca324eda0e1c2f2ad6e6eabe4c74975015a5b5e0f73a7e4423684c9502ff7b3

Aliases

arxiv: 2106.06345 · arxiv_version: 2106.06345v4 · doi: 10.48550/arxiv.2106.06345 · pith_short_12: JSRSJ3NA4HBP · pith_short_16: JSRSJ3NA4HBPFLLO · pith_short_8: JSRSJ3NA

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/JSRSJ3NA4HBPFLLON2V6JR2JOU \
  | 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: 4ca324eda0e1c2f2ad6e6eabe4c74975015a5b5e0f73a7e4423684c9502ff7b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "493f2e1c9b259a4df3e5a4231ad95c49b7c7831418aff71cbf3f6e6fa2e2a08e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-06-11T12:30:43Z",
    "title_canon_sha256": "4c587f50985d06b366599a9f1e3abea181fb67417f1c05d09246d0b47bef48e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.06345",
    "kind": "arxiv",
    "version": 4
  }
}