Pith Number

pith:BPZKOXVO

pith:2024:BPZKOXVO24N5PKPEJ4VTELLKOF

not attested not anchored not stored refs pending

Fast Gradient Computation for Gromov-Wasserstein Distance

Hao Wu, Jie Fan, Wei Zhang, Yong Zhang, Zihao Wang

arxiv:2404.08970 v1 · 2024-04-13 · 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{BPZKOXVO24N5PKPEJ4VTELLKOF}

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

Decoding Alignment without Encoding Alignment: A critique of similarity analysis in neuroscience

Receipt and verification

First computed	2026-07-05T08:07:42.982842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bf2a75eaed71bd7a9e44f2b322d6a716358d73daf58d77510ce6a9645b49e63

Aliases

arxiv: 2404.08970 · arxiv_version: 2404.08970v1 · doi: 10.48550/arxiv.2404.08970 · pith_short_12: BPZKOXVO24N5 · pith_short_16: BPZKOXVO24N5PKPE · pith_short_8: BPZKOXVO

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/BPZKOXVO24N5PKPEJ4VTELLKOF \
  | 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: 0bf2a75eaed71bd7a9e44f2b322d6a716358d73daf58d77510ce6a9645b49e63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c4f9d9cbb7dafb119774667c519c29a0c26f3219f98cc49411ce9325bc71e0d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-04-13T11:23:34Z",
    "title_canon_sha256": "9620fac756af19c9950f54fb1289b7dae94759baa118551e34cd06b1f1078adc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.08970",
    "kind": "arxiv",
    "version": 1
  }
}