Pith Number

pith:ZDJVMVQ2

pith:2023:ZDJVMVQ2MPTPS2HCCIDYQ2CG7E

not attested not anchored not stored refs pending

Globally solving the Gromov-Wasserstein problem for point clouds in low dimensional Euclidean spaces

Jan Kronqvist, Johan Karlsson, Martin Ryner

arxiv:2307.09057 v1 · 2023-07-18 · math.OC · 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{ZDJVMVQ2MPTPS2HCCIDYQ2CG7E}

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

Physics-Based Molecular Fingerprints from Spectral Graph Theory Provide Efficient Geometry-Aware Measures of Chemical Similarity

Receipt and verification

First computed	2026-07-05T06:31:38.680058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8d356561a63e6f968e21207886846f910361bbb034e68c2414a9efaa41b6bcf

Aliases

arxiv: 2307.09057 · arxiv_version: 2307.09057v1 · doi: 10.48550/arxiv.2307.09057 · pith_short_12: ZDJVMVQ2MPTP · pith_short_16: ZDJVMVQ2MPTPS2HC · pith_short_8: ZDJVMVQ2

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/ZDJVMVQ2MPTPS2HCCIDYQ2CG7E \
  | 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: c8d356561a63e6f968e21207886846f910361bbb034e68c2414a9efaa41b6bcf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c08830a19faa92ea6b13088322e47bf97f4a7a9176427178a62ab026e03afa52",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-07-18T08:20:56Z",
    "title_canon_sha256": "48ebc6ce4895054b1ce8ead77018f1752520e6d46dba25ca0ed37bb8c2380447"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.09057",
    "kind": "arxiv",
    "version": 1
  }
}