Pith Number

pith:PSJVGBVU

pith:2025:PSJVGBVUMW2SZXK2V3LBUGPHEG

not attested not anchored not stored refs pending

Families of Optimal Transport Kernels for Cell Complexes

Rahul Khorana

arxiv:2507.16569 v1 · 2025-07-22 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PSJVGBVUMW2SZXK2V3LBUGPHEG}

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	2026-07-05T11:41:12.242893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c935306b465b52cdd5aaed61a19e7219e11066cd95057032b41facc6f5cff72

Aliases

arxiv: 2507.16569 · arxiv_version: 2507.16569v1 · doi: 10.48550/arxiv.2507.16569 · pith_short_12: PSJVGBVUMW2S · pith_short_16: PSJVGBVUMW2SZXK2 · pith_short_8: PSJVGBVU

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/PSJVGBVUMW2SZXK2V3LBUGPHEG \
  | 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: 7c935306b465b52cdd5aaed61a19e7219e11066cd95057032b41facc6f5cff72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cfe7b99ff0f18cb98484e348f3151b9345f2220d622f475c3623a776e5b10cf",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-22T13:21:28Z",
    "title_canon_sha256": "21e023833d5526119190085e81e685d1cb71320fb5ab201cd1875119e925f81e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.16569",
    "kind": "arxiv",
    "version": 1
  }
}