Pith Number

pith:74EBRHWV

pith:2025:74EBRHWVATPPRU6J7PRJO6FCHB

not attested not anchored not stored refs pending

Geometry-Aware Decentralized Sinkhorn for Wasserstein Barycenters

Ali Baheri, Alireza Vahid, David Millard

arxiv:2509.14521 v3 · 2025-09-18 · eess.SY · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{74EBRHWVATPPRU6J7PRJO6FCHB}

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	2026-05-20T00:05:33.564413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff08189ed504def8d3c9fbe29778a238457ce3c0cba098729c3cf4204b7a0ace

Aliases

arxiv: 2509.14521 · arxiv_version: 2509.14521v3 · doi: 10.48550/arxiv.2509.14521 · pith_short_12: 74EBRHWVATPP · pith_short_16: 74EBRHWVATPPRU6J · pith_short_8: 74EBRHWV

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/74EBRHWVATPPRU6J7PRJO6FCHB \
  | 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: ff08189ed504def8d3c9fbe29778a238457ce3c0cba098729c3cf4204b7a0ace

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71d459ef8bc2857a6f3fe47b72c5869ba8d72f2afaad3147b6ff1a2b4c2ea557",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2025-09-18T01:28:03Z",
    "title_canon_sha256": "b0ab74d5386b8ec7195d33156fd4b1a6163c4347539c7551d306d050f348feca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.14521",
    "kind": "arxiv",
    "version": 3
  }
}